- Survey of Structural Members for the Restoration of a Vernacular House Designated as Cultural Heritage in Bhutan
- Architectural Survey on Vernacular Houses in Eastern Bhutan
- Architectural survey on vernacular stone masonry houses in Central Bhutan
- Architectural survey on vernacular stone masonry houses in Eastern Bhutan
- Pilot Survey for the Conservation of Traditional Masonry Houses in Bhutan
- Background and Architectural Features of Vernacular Houses in East-Central Bhutan: A joint study Session with the Department of Culture, Ministry of Home and Cultural Affairs, Royal Government of Bhutan
- Cultural Exchange Project for the Conservation and Utilization of Historic Buildings in Bhutan (Part III）
- Cultural Exchange Project for the Conservation and Utilization of Historic Buildings in Bhutan (Part II)
- Cultural Exchange Project for the Conservation and Utilization of Historic Buildings in Bhutan (Part I)