Pichai Sonchaeng. 1995. Biotic communities around artificial reef in the gulf of Thailand. Faculty of Graduate Studies, Mahidol University;
Pichai Sonchaeng. (1995) Biotic communities around artificial reef in the gulf of Thailand . Mahidol University/Bangkok.
Pichai Sonchaeng. Biotic communities around artificial reef in the gulf of Thailand. . Bangkok:Mahidol University, 1995.
Pichai Sonchaeng. (1995) Biotic communities around artificial reef in the gulf of Thailand . Mahidol University/Bangkok.