Pielou, EC (1981). "The Usefulness of Ecological Models: A Stock-Taking". The Quarterly Review of Biology. 56: 17–31. doi:10.1086/412081. S2CID84887700.
Pielou, EC (1981). "The Usefulness of Ecological Models: A Stock-Taking". The Quarterly Review of Biology. 56: 17–31. doi:10.1086/412081. S2CID84887700.