Interactive graphics for volume modeling. - Robert N. Wolfe; William J. Fitzgerald 003; Franklin Gracer (DAC, 1981)

Saving a Legacy With Objects. - Walter C. Dietrich Jr.; Lee R. Nackman; Franklin Gracer (OOPSLA, 1989)

TGMS: An Object-oriented System for Programming Geometry. - Walter C. Dietrich Jr.; Lee R. Nackman; Christine J. Sundaresan; Franklin Gracer (Softw. Pract. Exp., 1989)