The herons handbook
by James Hancock and James Kushlan ; paintings by Robert Gillmor and Peter Hayman ; [foreword by Roger Tory Peterson]
RSPB book of garden birds
by Linda Bennett ; with 36 plates in colour by C. F. Tunnicliffe and line drawings by Robert Gillmor
Mediactive
by Dan Gillmor ; [with a foreword by Clay Shirky]