Elton, C.S. (1958). The ecology of invasions by animals and plants. Methuen/John Wiley: London, New York. 181 pp.
Related to:
Elton, C.S. (2020). The ecology of invasions by animals and plants. Second edition. Springer Nature: Cham. ISBN 978-3-030-34720-8; e-ISBN 978-3-030-34721-5. 261 pp. https://dx.doi.org/10.1007/978-3-030-34721-5, more