Cheng 1977. - Cheng Hsueh-li. The Problem of God in Buddhism. - The Theoso-phist. Vol. 98.

Cheng 1981.- Cheng Hsueh-li. Nägäijuna, Kant and Wittgenstein. - Religious Studies. Vol 17.

Cheng 1982.- Cheng Hsueh-li. Nägärjuna’s Twelve Gate Treatise. Transl. from Chinese. Dordrecht.

Cheng 1991. - Cheng Hsueh-li. Empty Logic: Mädhyamika Buddhism from Chinese Sources. Delhi.

Conze 1951. - Conze E. Buddhism, its Essence and Development. Oxf.

Conze 1958. - Buddhist Wisdom Books Containing the Diamond Sutra and the Heart Sutra. Transl. and Explain, by E.Conze. L.

Conze 1973. - The Short Prajnäpäramitä Texts. Transl. by Conze. L.

Conze 1978. - Conze E. The Prajnaparamita Literature. Tokyo.