Pansanit, A.; Prachya, S.; Saensuk, S.; Suekaew, N.; Jansongsaeng, S. Triterpenes and Xanthones from Cratoxylum formosum Young Twigs. The Sci. J. of Phetchaburi Rajabhat University 2016, 13(2), 74-81.

Kaweetripob, W.; Mahidol, C.; Prawat, H.; Ruchirawat, S. Chemical Investigation of Mammea siamensis. Pharm. Biol. 2000, 38(1), 55-57.

Songthammawat, P.; Wangngae, S.; Matsumoto, K.; Duangkamol, C.; Ruchirawat, S.; Ploypradith, P. Bio-Inspired Diastereoconvergent Synthesis of the Tricyclic Core of Palodesangrens via Diels-Alder Reaction, LiAlH4-Mediated Isomerization, and Acid-Mediated Cyclization. J. Org. Chem. 2018, 83, 5225–5241.