Masahiko Isaka. 2005. Natural products chemistry in Thai microorganisms. Pathumthani:Thammasat University;
Masahiko Isaka. (2005) Natural products chemistry in Thai microorganisms (รายงานผลงานวิจัย). Thammasat University:Pathumthani.
Masahiko Isaka. Natural products chemistry in Thai microorganisms. Pathumthani:Thammasat University, 2005.
Masahiko Isaka. (2005) Natural products chemistry in Thai microorganisms (รายงานผลงานวิจัย). Thammasat University:Pathumthani.