Kreft S and Kreft M (2007) Physicochemical and physiological basis of dichromatic colour, Naturwissenschaften 94, 935-939. On-line PDFArhivirano 2020-05-01 na Wayback Machine.
Kreft S and Kreft M (2007) Physicochemical and physiological basis of dichromatic colour, Naturwissenschaften 94, 935-939. On-line PDFArhivirano 2020-05-01 na Wayback Machine.