by El-karemy, Z.A.R., Mansour, R.M.A., Fayed, A.A., Saleh, N.A.M.
Published in Biochemical systematics and ecology (1987)

by El Karemy, Z.A.R, Zayed, K.M
Published in Phyton (Horn) (1992)

by Saleh, Nabiel A.M., El-karemy, Zeinab A.R., Mansour, Ragaa M.A., Fayed, Abdel-Aziz A.
Published in Phytochemistry (Oxford) (1983)