by Newton, DR, Witz, S, Norman, D, Newton, TH
Published in American journal of roentgenology (1976) (01.03.1983)

by Lin, C.C, Newton, D.R, Church, R.B
Published in Canadian journal of genetics and cytology (1977)

by Lin, C.C, Newton, D.R, Smink, W.K, Church, R.B
Published in Canadian journal of animal science (01.01.1976)