Microprogram training - an APL application. - Ray Polivka; Kent Haralson (APL, 1972)

The impact of APL2 on teaching APL. - Raymond P. Polivka (APL, 1984)

Teaching APL2. - Raymond P. Polivka (APL, 1985)

Reading to Write. - Raymond P. Polivka (APL, 1990)

An interview with Chris Lincoln. - Raymond P. Polivka (ACM SIGAPL APL Quote Quad, 1994)

An interview with Legi-Slate. - Raymond P. Polivka (ACM SIGAPL APL Quote Quad, 1994)

An interview with Jack Rudd. - Raymond P. Polivka (ACM SIGAPL APL Quote Quad, 1994)

APL2 in depth. - Norman D. Thomson; Raymond P. Polivka (Springer, 1995)

K. Louis Solheim and James Heston. - Ray Polivka (ACM SIGAPL APL Quote Quad, 1995)

A Quote Quad interview: Garth Foster. - Ray Polivka; Jon McGrew (ACM SIGAPL APL Quote Quad, 1995)

A quote quad interview: Timo Laurmaa. - Ray Polivka (ACM SIGAPL APL Quote Quad, 1996)

A review of the APL2000 users conference: 23-25 October 1996. - Ray Polivka (ACM SIGAPL APL Quote Quad, 1996)

An interview with Yaron Avitov of SunGard Capital Markets. - Ray Polivka (ACM SIGAPL APL Quote Quad, 1996)

A Quote Quad interview: Eric Baelen. - Ray Polivka (ACM SIGAPL APL Quote Quad, 1996)

An interview with Jeffrey Zweiben of Health Economics Group, Inc.: as interviewed by Ray Polivka. - Ray Polivka (ACM SIGAPL APL Quote Quad, 1997)

Reviews of the APL97 conference. - Raymond P. Polivka (ACM SIGAPL APL Quote Quad, 1997)

A review of the "APL as a tool of thought" conference. - Ray Polivka (ACM SIGAPL APL Quote Quad, 1997)

Three reviews of the Minnowbrook 98 conference. - Ray Polivka (ACM SIGAPL APL Quote Quad, 1997)

A review of the APL2000 user conference: November 1-4, 1998. - Ray Polivka (ACM SIGAPL APL Quote Quad, 1998)

An interview with Peter Donnelley and John Scholes. - Ray Polivka (ACM SIGAPL APL Quote Quad, 1998)

APL product watch. - Jon McGrew; Raymond P. Polivka (ACM SIGAPL APL Quote Quad, 1999)

A Quote Quad interview with the Lingo Allegro USA, Inc. Partners: Andrei Kondrashev, Walter Fil, and Steve Halasz. - Raymond P. Polivka (ACM SIGAPL APL Quote Quad, 1999)

Alex Morrow named as IBM fellow. - Raymond P. Polivka (ACM SIGAPL APL Quote Quad, 1999)

"A focus on J: past, present and future. - Raymond P. Polivka; Fon McGrew (ACM SIGAPL APL Quote Quad, 2000)

An interview with Roy Sykes. - Raymond P. Polivka (ACM SIGAPL APL Quote Quad, 2001)

Exercises and problems: try to solve the skyline problem. - Raymond P. Polivka (ACM SIGAPL APL Quote Quad, 2004)

Exercises and problems: solutions to the skyline problem. - Raymond P. Polivka (ACM SIGAPL APL Quote Quad, 2007)

Exercises and problems: solutions to the diagonal sums on spiral matrices. - Raymond P. Polivka (ACM SIGAPL APL Quote Quad, 2007)

New problem: some diagonal fun. - Raymond P. Polivka (ACM SIGAPL APL Quote Quad, 2007)