American fern journal - American Fern Society. (American Fern Society, 1974)

American fern journal - American Fern Society. (American Fern Society, 1974)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1981)

yun nan zhi wu zhi - Wu, Zhengyi. (ke xue chu ban she, 2005)