Gudger, E. W. (1934). "The Five Great Naturalists of the Sixteenth Century: Belon, Rondelet, Salviani, Gesner and Aldrovandi: A Chapter in the History of Ichthyology". Isis. 22 (1): 21–40. doi:10.1086/346870. JSTOR225322. S2CID143961902.
Gudger, E. W. (1934). "The Five Great Naturalists of the Sixteenth Century: Belon, Rondelet, Salviani, Gesner and Aldrovandi: A Chapter in the History of Ichthyology". Isis. 22 (1): 21–40. doi:10.1086/346870. JSTOR225322. S2CID143961902.
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Gudger, E. W. (1934). "The Five Great Naturalists of the Sixteenth Century: Belon, Rondelet, Salviani, Gesner and Aldrovandi: A Chapter in the History of Ichthyology". Isis. 22 (1): 21–40. doi:10.1086/346870. JSTOR225322. S2CID143961902.