Catholic Church. Catechismus Romanus, 1989 t.p. (Petrus Rodriguez) t.p. verso (Pedro Rodríguez; Fac. de Teología, Univ. de Navarra, Pamplona [Spain])
Wikipedia 23 April 2015 (Pedro Rodriguez is a theologian who specializes on church studies or ecclesiology. He has written dozens of books and articles on theology. He is priest of the prelature of Opus Dei. He teaches at the University of Navarra in Pamplona, Spain and was its dean of theology for many years)