Rujukan Penyu tempayan

  1. ↑
  2. ↑ Casale, P. & Tucker, A.D. (2017). "Caretta caretta". The IUCN Red List of Threatened Species. IUCN. 2017: e.T3897A119333622. doi:10.2305/IUCN.UK.2017-2.RLTS.T3897A119333622.en. Dicapai pada 27 December 2017.
  3. ↑
  4. ↑
  5. ↑ http://infopenyu.blogspot.my/2009/12/jenis-dan-morfologi-penyu-laut.html
  6. 1 2 3
  7. ↑ Dodd Jr, C. K. (1988). Synopsis of the biological data on the loggerhead sea turtle Caretta caretta (Linnaeus 1758) (No. FWS-88 (14)). FLORIDA COOPERATIVE FISH AND WILDLIFE RESEARCH UNIT GAINESVILLE.
  8. ↑ Wood, Gerald (1983). The Guinness Book of Animal Facts and Feats. ISBN 978-0-85112-235-9.
  9. 1 2
  10. ↑
  11. 1 2
  12. 1 2 3
  13. ↑
  14. 1 2
  15. ↑
  16. ↑
  17. ↑
  18. 1 2 3
  19. 1 2 3
  20. ↑ C.Michael Hogan. 2011. Coral Sea. Encyclopedia of Earth. Eds. P. Saundry & C.J.Cleveland. National Council for Science and the Environment. Washington DC
  21. 1 2
  22. ↑
  23. ↑