What information dissemination studies imply concerning the design of on-line reference retrieval systems. - Harry B. Back (J. Am. Soc. Inf. Sci., 1972)

Development and Use of a Modeling System to Aid a Major Oil Company in Allocating Bidding Capital. - Donald L. Keefer; F. Beckley Smith Jr.; Harry B. Back (Oper. Res., 1991)