ボーイ (犬)
1 2 3 Spencer, p.42.
↑ Purkiss, 2007, p.175.
↑ Spencer, p.127.
↑ Purkiss, 2001, p.276.
↑ Purkiss, 2007, p.377.
↑ Wedgwood, p.148.
↑ Gaunt, p.41.
↑ Bence-Jones, p.50.