Koczka, N., Orlóczi, L., Ferenczy, A. Z., Stefanovits-Bányai, É. and Dimény, J. (2000) “Effect of physical treatments on germination of Ginkgo biloba L”., International Journal of Horticultural Science, 6(4), pp. 31–34. doi: 10.31421/IJHS/6/4/211.