William Kiddier signed books comprising The Profanity of Paint, Poulk Press, 1933, No.194 of 300; The Old Trade Unions, 1930, 1st Edn; The Oracle of Colour, Cape, 1921; and The Painter's Voice, A.C.Fifield, n.d.; also a first edition of The Profanity of Paint signed by the artist Duncan Macpherson. (5)