N. Koczka, L. Orlóczi, A. Z. Ferenczy, É. Stefanovits-Bányai, and J. Dimény, “Effect of physical treatments on germination of Ginkgo biloba L”., Int. j. hortic. sci., vol. 6, no. 4, pp. 31–34., Aug. 2000, doi: 10.31421/IJHS/6/4/211.