Adolf Heyduk fue un poeta y escritor checo, perteneciente al movimiento Escuela de Mayo. Muchos de sus poemas fueron adaptados después por el músico Antonín Dvořák.
Adolf Holl was an Austrian Catholic writer and theologian. He lived in Vienna, where he was Chaplain of the University of Vienna and a lecturer in its Department of Catholic Theology. Because of conflicts with Church authorities, he was suspended from his teaching and priestly duties. He wrote many books, including Jesus in Bad Company and The Last Christian: A Biography of Francis of Assisi.
