📖Animal Tracks and Signs by Preben Bang & Preben Dahlstrøm (OUP Oxford 2006) [Beg]
📖Bats by Dean Waters & Ruth Warren (Mammal Society 2009) [Beg]
📖Collins Complete British Animals by Paul Sterry (Collins 2010) [Beg]
📖Mammals of the British Isles; Handbook by S. Harris & D.W. Yalden (Mammal Society 4th edition, 2008) [Adv]