S.C.Verma & Fraser-Jenk. 2008 - Verma, S.C. , Khullar, S.P. & Cheema, H.K. (eds.), Perspect. Pterid. Indian Fern Soc. (1983-2008): 82 (2009 publ. 2008)
There is no corrections for Adiantum philippense subsp. intermedium yet.