6Leon J. The "Maca" ( ( Lepidium meyenii ), A Little Known Food Plant of Peru [J]. Economic Botany,1964, 18(2) : 122 - 127.
7Yali Wang,Yuchun Wang, Brian McNeil, et al. Maca: An Andean crop with multi-pharmacological functions [ J ]. Food Research International, 2007, 40:783 - 792.
8Ganzera M, Zhao J, Muhammad I, et al. Chemical profiling and standardization of Lepidium meyenii (Maca) by reversed phase high performance liquid chromatography [ J ]. Chem Pharm Bull ( Tokyo) , 2002, 50(7) : 988 -991.
9Mccollom M M, Villinski J R, Mcphail K L, et al. Analysis of macamides in samples of Maca (Lepidium meyenii) by HPLC-UVMS/MS[J]. Phytochemical Analysis,2005, 16(6) : 463 -469.
10Miura Toshihiro, Hayashi Motoki Naito Yukio. Antihypoglycemic effect of Maca in fasted and insulin-induced hypoglycemic mice[ J]. Journal of traditional medicines,1999, 16(3) : 93 -96.