- Series: Competition Corner Series Record # 48217
- Competition Corner
- Competition Corner (Matrix 60) (1985) [ES] by Elizabeth Sourbut
- Competition Corner (Matrix 62) (1985) [ES] by Elizabeth Sourbut
- Competition Corner (Matrix 63) (1986) [ES] by Elizabeth Sourbut [only as by Liz Sourbut]
- Competition Corner (Matrix 64) (1986) [ES] by Elizabeth Sourbut [only as by Liz Sourbut]
- Competition Corner (Matrix 70) (1987) [ES] by Elizabeth Sourbut
- Competition Corner (Matrix 71) (1987) [ES] by Lee Rider and Elizabeth Sourbut
- Competition Corner (Matrix 72) (1987) [ES] by Elizabeth Sourbut
- Competition Corner (Matrix 74) (1988) [ES] by Elizabeth Sourbut
- Competition Corner (Matrix 75) (1988) [ES] by Elizabeth Sourbut
- Competition Corner (Matrix 76) (1988) [ES] by Elizabeth Sourbut
- Competition Corner (Matrix 77) (1988) [ES] by Elizabeth Sourbut
- Competition Corner (Matrix 78) (1988) [ES] by John Fairey and Paul Kincaid
- Competition Corner (Matrix 79) (1988) [ES] by Paul Kincaid
- Competition Corner (Matrix 80) (1989) [ES] by Rob Jackson
- Competition Corner (Matrix 81) (1989) [ES] by Roger Robinson
- Competition Corner (Matrix 82) (1989) [ES] by Roger Robinson
- Competition Corner (Matrix 83) (1989) [ES] by Roger Robinson
- Competition Corner (Matrix 84) (1989) [ES] by Roger Robinson
- Competition Corner (Matrix 85) (1989) [ES] by Roger Robinson
- Competition Corner (Matrix 86) (1990) [ES] by Roger Robinson
- Competition Corner (Matrix 87) (1990) [ES] by Roger Robinson
- Competition Corner (Matrix 88) (1990) [ES] by Roger Robinson
- Matrix Competition #89: "As Easy As XYZ" (1990) [ES] by Roger Robinson
- Matrix Competition #88: Results & More (Matrix 89) (1990) [ES] by Roger Robinson
- Competition #90 "Trouble with Triples" (1990) [ES] by Roger Robinson
- Matrix Competition #89: Results (1990) [ES] by Roger Robinson
- Competition Corner (Matrix 91) (1990) [ES] by Roger Robinson
- Competition Corner (Matrix 92) (1991) [ES] by Roger Robinson
- Competition Corner (Matrix 94) (1991) [ES] by Roger Robinson
- Competition Corner (Matrix 95) (1991) [ES] by Roger Robinson
- Competition Corner (Matrix 96) (1991) [ES] by Roger Robinson
- Competition Corner (Matrix 97) (1991) [ES] by Roger Robinson
- Competition Corner (Matrix 98) (1992) [ES] by Roger Robinson
- Competition Corner (Matrix 99) (1992) [ES] by Roger Robinson