3. Ongsavangchai, N. & Showado.(2019).世界都市史事典 encyclopedia of global history cities(1).ISBN 978-4812219010.
4. Ongsavangchai, N.(2017).Houses in South-East Asia Its Origin, Diffusion, Typology & Transformation(1).Japan: Kyoto University Press.http://www.kyoto-up.or.jp/en/links.html
5. Ongsavangchai, N.(2017).Transformation and Conservation of Traditional Garden Houses in Hue Citadel area, Vietnam(1).Thuan Hoa Publishers.Vietnam
บทความวิชาการ / research / academic conferences
1. Ongsavangchai, N & Ichikawa, T..(2023,August 25).Changing in the Spatial Pattern and Landscape of the Urban Villages along the Mae Kha Canal of Chiang Mai, Thailand..the 2023 WEI Vienna International Academic Conference on Education, Humanities, and Social Sciences (WEI-EHSS-Vienna 2023).University of Vienna, Austria.
2. Ongsavangchai, N..(2003,Dec. 21-22).Japan-ness in Thai Architecture..The 8th Biennial International Conference of the Japanese Studies Association of Southeast Asia.Chiang Mai, Thailand.
5. Ongsavangchai, N.(2018,November 13).Spatial Form of Chinese Settlement in Port Towns of Patani and Songkhla, Southern Thailand..1st China - Asean Cultural and Art Education Forum.Guangxi University, Nanning, China.
6. Ongsavangchai, N.(2018,February 22-23).The influence of Chinese Immigrants on the development process of Muslim cities in Border Southern Thai area : The case of Pattani..The 1st International Conference on Design, Innovation, and Creativity (22-23 February 2018) Bangkok, Thailand.Bangkok, Thailand.
7. Ongsavangchai, N.(2018,April 28-30).Utilization of Urban Architecture and Cultural Heritages for Developing Community Based Tourism and Sustainable Urbanism in Nan City THAILAND..การประชุม SPACE International Conference 2018 on Sustainable Architecture, Planning and Urban Design.England.
11. Ongsavangchai, N.(2016,March 12).Buddhism and Daily Life, Contemporary Living Environment in Thailand..14th mAAN (modern Asian Architecture Network) Studies หัวข้อ Dynamisms of Modern Buddhist Architecture and Formation and Separation of Asia International Workshop.Kyoto University, Kyoto, Japan.
13. ณวิทย์ อ่องแสวงชัย.(2556,25 มิถุนายน).The Study of Architectural and Cultural Resources in Nan Municipality Area for Encouraging Community Based Tourism..International Critical Tourism Studies Conference V.บอสเนีย แอนด์ และเฮอร์เซโกวีนา.
15. Ongsavangchai, N.(2012,June 19).Formation and Transformation of Kaohong Market Town, Suphanburi, Thailand..HERITAGE 2012 3rd International Conference on Heritage and Sustainable Development.The Portuguese Republic.
16. Ongsavangchai, N.(2012,October 22-25).Transformation of Urban Elements in the Old Town Area Songkhla, Thailand..ISAIA 2012 : 9th International Symposium on Architectural Interchanges in ASia.Gwang-Ju, Korea.
18. ณวิทย์ อ่องแสวงชัย.(2552,25 พฤศจิกายน).Paradigm Shift in Lanna Architecture in Chiang Mai District..การประชุมวันวิชาการมหาวิทยาลัยเชียงใหม่ ครั้งที่ 5 วิถีวิจัย : ทศวรรษที่ 5 สู่ความเป็นเลิศ.หอประชุมมหาวิทยาลัยเชียงใหม่ จังหวัดเชียงใหม่.
19. Ongsavangchai, N.(2009,June 8).Spatial Planning of Thai Northern Cities and their Urban Architecture..Mondernity and Tradition of Architecture and Urbanism in Historic Area.Cheongju University, South Korea.
21. Ongsavangchai, N.(2008,January 9).A Comparative Study on the Architectural Characteristics of Shan Stule Monasteries in Southern Shan State Myanmar and Northern Thailand during the Late 19th and Early 20th Centuries..The 10th International Conference on Thai Studies, Thai (ICTS10), Thai Khadi Research Institute.Thammasat University.
22. Ongsavangchai, N.(2008,Oct. 20-22).AN IMPACT OF HOUSING DEVELOPMENT PROJECTS ON LAND USE PATTERN IN CHIANG MAI CITY PLANNING CONTROL AREA..The 3rd International Symposium on Architecture and Culture Suvarnabhumi 2008 (ISACS) ภายใต้ชื่อ “Local Wisdom, Universal Future (ISACS 2008)”.คณะสถาปัตยกรรมศาสตร์ มหาวิทยาลัยขอนแก่น จังหวัดขอนแก่น.
23. Ongsavangchai, N.(2008,October 20-22).ARCHITECTURE OF SHAN MONASTERIES: A COMPARISON BETWEEN SOUTHERN SHAN STATE AND NORTHERN THAILAND..The 3rd International Symposium on Architecture and Culture Suvarnabhumi 2008 (ISACS) ภายใต้ชื่อ “Local Wisdom, Universal Future (ISACS 2008)” ,(Oral).Faculty of Architecture Khon Kaen University.
24. Ongsavangchai, N.(2008,March 26).CHIANG MAI URBAN PHENOMENON BY TRANSFIGURATION OF LOY KRATONG..4th ANNUAL ENAME INTERNATIONAL COLLOQUIUNM: BETWEEN OBJECTS AND IDEAS, RE-THINKING THE ROLE OF INTANGIBLE HERITAGE.GHENT, BELGIUM.
25. สันต์ สุวัจฉราภินันท์, อภิโชค เลขะกุล และณวิทย์ อ่องแสวงชัย.(2551,19-20 ธันวาคม).Wrought-Iron : Product of Culture of Fear in Houses in Chiang Mai Urban Area..งานวันวิชาการมหาวิทยาลัยเชียงใหม่ ครั้งที่ 4 “วิถีวิจัย : นวัตกรรมเพื่อชีวิต” (โปสเตอร์).หอประชุมมหาวิทยาลัยเชียงใหม่ จังหวัดเชียงใหม่.
2. Ongsavangchai, N.(2022).Urban Identity Represented by Concept Stores Converted from Machiya in Central Kyoto.Journal of Urban Culture Research,25(-),233-253.
3. Ongsavangchai, N.(2020).Formation and Transformation of Canal Network in the City Plan of Chiang Mai.International Journal of Social Science and Humanities Research,8(3),18-28.
4. Ongsavangchai, N.(2020).Japanese Characteristics in High-rise Building of Tokyo, Japan.Journal of Architecture/Planning Research and Studies (JARS),17(2),93-109.
6. ณวิทย์ อ่องแสวงชัย.(2562).Spatial Form and Urban Elements Development of Changklan Road, Chiang Mai.Built Environment Inquiry Journal (BEI),18(3),1-19.
8. Ongsavangchai, N.(2008).End of The PM (Post Modern).Arch 4D,1(147),.
9. ณวิทย์ อ่องแสวงชัย.(2550).Japan-ness in Architecture.Journal of Architectural/Planning Research and Studies,5(3),153-160.
ผลงานสร้างสรรค์ / other academic works
1. Sararit, T., Ongsavangchai, N., & Nunma, P.(November 16,2018).ฺB4HDC2133 Professional Team Unbuilt Project: In House Core Shelter Chiang Rai Earthquake.the 8th International Conference on Building Resilience – ICBR Lisbon’2018: Risk and Resilience in Practice: Vulnerabilities, Displaced People, Local Communities and Heritages : Buiiding4 Humanity Design Competition. Lisbon, Portugal..