Hedrick AV (2000). Crickets with extravagant mating songs compensate for predation risk with extra caution. Proc. Biol. Sci.267 (1444): 671–5. ISSN: 0962-8452. PMID10821611. PMC1690585. DOI: 10.1098/rspb.2000.1054. Geraadpleegd op 29 juli 2007.
Hedrick AV (2000). Crickets with extravagant mating songs compensate for predation risk with extra caution. Proc. Biol. Sci.267 (1444): 671–5. ISSN: 0962-8452. PMID10821611. PMC1690585. DOI: 10.1098/rspb.2000.1054. Geraadpleegd op 29 juli 2007.
Hedrick AV (2000). Crickets with extravagant mating songs compensate for predation risk with extra caution. Proc. Biol. Sci.267 (1444): 671–5. ISSN: 0962-8452. PMID10821611. PMC1690585. DOI: 10.1098/rspb.2000.1054. Geraadpleegd op 29 juli 2007.