Unger, Maurice Albert: How to invest in Real Estate. Ed. McGraw-Hill Paperbacks, New York, 1975

Unger, Maurice Albert: How to invest in Real Estate. Ed. McGraw-Hill Paperbacks, New York, 1975. (1978). Revista Crítica De Derecho Inmobiliario, 529, 1370 a 1373. https://rcdi.tirant.com/rcdi/article/view/6496