Revising the geological history of the Grand Canyon; a study of regional drainage reversal [abs.], in King, L.J., ed., Fourth Annual Scientific Paper Session, Rochester, N.Y., Nov. 5, 1977

Young, R.A., 1980, Revising the geological history of the Grand Canyon; a study of regional drainage reversal [abs.], in King, L.J., ed., Fourth Annual Scientific Paper Session, Rochester, N.Y., Nov. 5, 1977: Rochester [N.Y.] Academy of Science, v. 13, p. 82.