"TROLL Experimental Programs: Robust and Ridge Regression."

Welsch, Roy E. Computing Documentation, M.I.T. Information Processing Center. 1975.

"TROLL Experimental Programs."

Welsch, Roy E. Computing Documentation. CLOUDS, STARS, FACES, M.I.T. Information Processing Center. 1974.

"A Convergence Theorem for Extreme Values from Gaussian Sequences."

Welsch, Roy E. Annals of Probability Vol. 1, No. 3 (1973): 398-404.

"Limit Laws for Extreme Order Statistics from Strong-Mixing Processes."

Welsch, Roy E. Annals of Mathematical Statistics Vol. 43, No. 2 (1972): 439-446.

"A Modification of the Newman-Keuls Procedure for Multiple Comparisons."

Welsch, Roy E., Working Paper. 1972.

"A Multiple Comparison Procedure Based on Gaps."

Welsch, Roy E., Working Paper. 1972.