Peter Vojtá? ... [et al.] (eds.). Petr Sojka ... [et al.] (eds.). Peter Seyfried ... [et al.] (eds.). Paul Vogt ... [et al.] (eds.). Peter Enser ... [et al.] (eds.) Peter Widmayer ...[et al.] (eds.). Peter Hertling ... [et al.] (Eds.) Peter M.A. Sloot ... [et al.] (eds.). Günter Rudolph ... [et al.] (eds.). Paolo Petta ... [et al.] (eds.).