1. John N. Welch. "Applications of Functional Analysis to the theory of normal differential equations in Banach spaces." Georgetown University, 1964.

2. Brian Kritt. "An approach to the theory of Radon - Nikodym differentiation of vector-valued volumes." Catholic University of America, 1966.

3. Sandra A. Mertes. "Fixed point theorems and some of their applications to the theory of differential equations." Catholic University of America, 1969.

4. Charles H. Schaub. "Measures generated by projective systems of measures on the algebraic dual of a vector space." Catholic University of America, 1971.