Martin, C., R. C.-C. Hsu & T.-C. Lin (2009). The Relationship between Cam and Leaf Succulence in Two Epiphytic Vines, Hoya Carnosa and Dischidia Formosana (Asclepiadaceae), in a Subtropical Rainforest in Northeastern Taiwan. Photosynthetica 47, 445-450.
Martin, C. E., R. C.-C. Hsu & T.-C. Lin (2009). Comparative Photosynthetic Capacity of Abaxial and Adaxial Leaf Sides as Related to Exposure in Two Epiphytic Ferns in a Subtropical Rainforest in Northeastern Taiwan. American Fern Journal 99, 145-154.
Hsu, R. C.-C. Simulations of climate change impacts on epiphyte communities in Taiwan. 2009. 5th International Canopy Conference. Bangalore, India.