Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.

	1	Roger K. W. Hui , Kenneth E. Iverson , E. E. McDonnell , Arthur T. Whitney, APL\?, ACM SIGAPL APL Quote Quad, v.20 n.4, p.192-200, July 1990
	2	Iverson, Kenneth E., The Dictionary of J, Vector (Journal of the British APL Association), Volume 7, Number 2, October 1990.
	3	Iverson, Kenneth E., Tangible Math and the ISI Dictionary of J, October, 1990.
	4	FinnAPL Idiom Library, Finnish APL Association, 1982
	5	McConnell, A.J., Applications of the Absolute Differential Calculus, Blackie and Son, 1931.
	6	Kenneth E. Iverson, The derivative operator, ACM SIGAPL APL Quote Quad, v.9 n.4, p.347-354, June 1979
	7	E. E. McDonnell , K. E. Iverson, Phrasal forms, ACM SIGAPL APL Quote Quad, v.19 n.4, p.197-199, Aug. 1989

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• ACM SIGAPL APL Quote Quad
  Volume 21 ,  Issue 4   Aug. 1991