'The Tinted Venus': Image and description of John Gibson's piece in the National Museums Liverpool.
Cupid the Shepherd: Marble, 1840, in The State Hermitage Museum.
John Gibson: Profile of the artist.
John Gibson (1790-1866): Busts by Gibson in the National Portrait Gallery, London.
The Sleeping Shepherd Boy: Sculpture by the victorian artist in The Walker Art Gallery, Liverpool.
Venus Verticordia, c.1838 - 39: Illustrated essay from the Fitzwilliam Museum Cambridge.
Wikipedia: John Gibson: Biographical article, photograph and links.