Joe Hobbs' lists of references
| List of Acrocephalus with references version 1.6 (1 December 2011) | |
![]() | List of Calidris waders with references version 1.0 (1 November 2011) |
| List of Hippolais & Iduna with references version 1.4 (1 September 2011) | |
![]() | List of Gulls with references version 2.5 (1 December 2011) |
| List of Locustella with references version 2.4 (1 February 2012) | |
| List of Phylloscopus Warblers with references version 1.11 (1 November 2011) | |
| List of Pterodroma Petrels with references version 1.9 (1 September 2011) | |
| List of Shearwaters with references version 1.4 (1 January 2012) | |
| List of Storm-petrels with references version 1.2 (1 February 2012) | |
| List of Sylvia Warblers with references version 2.4 (1 February 2012) | |
| List of Terns & Noddies with references version 1.0 (1 Oktober 2011) | |
| List of Wagtails with references version 1.2 (1 February 2012) |







