Reference

C. Ramachandran, W.A. Brandenburg, A.P.M. de Nijs (1985/1986): Infraspecific Variation in C-Banded Karyotype and Chiasma Frequency in Cucumis sativus (Cucurbitaceae) – Österreichische Botanische Zeitschrift = Plant Systematics and Evolution – 151: 31 - 41.