Shehas A. Shukkur
P.E. Kawitha

P.E. Duyff

P.E. Jongsma-Tieleman

P.E. de Blaeij / A.M.J. de Kraker

P.E. Jongsma-Tieleman

P.E.Salles Gomes

P.E.S. Whalley

P.E. und Douglas R. Holberg Allen

P.E.C. Manson-Bahr and F.I.C. Apted

The Lost Graffiti of Berlin: P.E. The Writing on the Wall Fogarty
Francesco Alacevich
Alessandro Alacevich and P. Cavagnaro

P.E. BUCH - Gosling

P.E. Page

Ahmed, Ph.D., P.E., Tarek / Paul McKinney

P.E. Ernste
F.F. Langemeijer
N.J. Schrijver

DRS. L.P.E.M. VAN DEN BOOM / DRS. F.C.M. VAN SLOBBE [EDS.] . / INGE M. BORDES / P.A. DE JONG