1. ELLARD GERARD: Christian Life and Worship New York Bruce Publishing Co. 1933.
2. BOTZ PASCHAL: Spiritual aspects of care for the aged " Hospital Progress 41 (6) :62-65 1960.
3. CUSHINC CARDINAL. RICHARD: The Christian ideals for nursing " Hospital Progress 40 (9) : 78-78 1959.
4. HARRINGTON PAUL V.: The Catholic hospital Hospital Progress 42 (6) :68-70 1961.
5. CATHERINE SISTER M.: Intellectual and psychological needs of the patient Hospital Progress 41 (12) :119-122 1960.