Kutschera, U. (2003). „A comparative analysis of the Darwin-Wallace papers and the development of the concept of natural selection”. Theory in Biosciences. 122 (4): 343—359. S2CID24297627. doi:10.1007/s12064-003-0063-6.
Kutschera, U. (2003). „A comparative analysis of the Darwin-Wallace papers and the development of the concept of natural selection”. Theory in Biosciences. 122 (4): 343—359. S2CID24297627. doi:10.1007/s12064-003-0063-6.