Hills, W. J., & Ausherman, B. M. (1965). Klondike: Mining laws, rules and regulations of the United States and Canada ; applicable to Alaska and Northwest territory. Research Publications.

Hills, W. J., and B. M. Ausherman. Klondike: Mining Laws, Rules and Regulations of the United States and Canada ; Applicable to Alaska and Northwest Territory. New Haven, Conn.: Research Publications, 1965.

Hills, W. J., and B. M. Ausherman. Klondike: Mining Laws, Rules and Regulations of the United States and Canada ; Applicable to Alaska and Northwest Territory. Research Publications, 1965.