OCLC 3200105. Amara, Roy; Lipinski, Andrew J. Business planning for an uncertain future: scenarios & strategies. New York: Pergamon Press. 1983. ISBN 9780080275451
"A Revealed Preference Theory for Non-Expected Utility on “Certain × Uncertain” Consumption Pairs," The Japanese Economic Review, 49, (1998), pp. 54-76
based on computations from HIPPARCOS data. (The calculations exclude stars whose distance or proper motion is uncertain.) PDF[永久失效連結] Allen, R. H., Star Names: