Авторы
James Van Praagh Karolina Marques Pereira Heinz Plomperg Alberto Prunetti Frans Padt Thomas Prest Elke Paland Luis A. Pellanda Vera Pooth Wilhelm Poppe Markus Peters Charlotte Paul Xosé Manuel Domínguez Prieto Gloria Acened Puentes Catharine Parker Marion Petznick Luis Calos Pombo Thomas Prinz Christian Peksen Mariela Peña Klaus Paulitsch Valerie Parker Holger Petri Jaime Rodríguez Pombo