Boehner, Philotheus, O.F.M., Laughloin, Frances..
Works of Saint Bonawenture. Т. 2.. Itinerarium mentis in  Deum. /
translated by Philotheus Boehner, O.F.M. 
. - New York : Saint Bonaventure Univ.,  1956 
. - 132 p.  22 cm.