Template:Lazarova et al., 2008
- Lazarova, S.S.; De Luca, F.; Peneva, V.K. 2008: On two closely related species of Xiphinema americanum-group: X. simile Lamberti, Choleva & Agostinelli, 1983 and X. parasimile Barsi & Lamberti, 2004 (Longidoridae), with a description of the male of X. parasimile. ZooKeys 3: 29–50. DOI: 10.3897/zookeys.3.26