by Kwong See, Sheree T., Rasmussen, Carmen, Pertman, S. Quinn
Published in Educational gerontology (01.03.2012)

by Sia, W.W, Tsuyuki, R, Pertman, S, Hui, W
Published in Pregnancy hypertension (01.07.2012)

by Peter S. Canellos and Adam Pertman, Globe Staff
Published in The Boston globe (08.01.1992)

by MEEKER G,US, PERTMAN A,US
Year of Publication 22.05.1973