Certified copy of birth certificate, 1875, District of Hindmarsh, from Births, Deaths and Marriages Registration Office, Adelaide, S. Aust. (b. Sep 28th 1875, Richard Hayley Lever)
Kempler, C.A. Hayley Lever, c1978 (subj.) t.p., etc. (Hayley Lever, 1876-1958, American artist; b. in Australia; former dir., Studio Art Club, Mount Vernon, N.Y.)
AskART Web site, Mar. 5, 2003 (Lever, Hayley (Richard Hayley); b. 1876; d. 1958; Emigrated to New York in 1911)