The juridical notion of the authority of St. Thomas Aquinas / by Georgius Josephus Yahn. - Roma, [1952?]

Socio-ethical aspects of the Kinsey report on sexual behavior / George W.J. Yahn. - [Rome], [1953?]

"Tre chiese son troppe" / George Yahn. - Assisi, 1949.

The juridical notion of the authority of St. Thomas Aquinas / George Yahn. - San Diego, 1960.

Socio-ethical aspects of the Kinsey report on sexual behavior / George Yahn. - Tokyo, 1958.

Cooperatio materialis ad copulam onanisticam, mediis chemicis aut instrumentis physicis peragendam / a Giorgio Josepho Yahn. - [Romae], [1952?]

Cooperatio materialis ad onanismum mediis chemicis peractum / Georgius Yahn. - Romae, 1953.