| 2009 |
| 7 | EE | Louis Coetzee,
Guillaume J.-L. Olivrin,
Ilse Viviers:
Accessibility perspectives on enabling South African sign language in the South African national accessibility portal.
W4A 2009: 62-65 |
| 2008 |
| 6 | EE | Mardé Greeff,
Louis Coetzee,
Martin Pistorius:
Usability evaluation of the South African National Accessibility Portal interactive voice response system.
SAICSIT Conf. 2008: 76-85 |
| 2007 |
| 5 | EE | Louis Coetzee,
N. Govender,
Ilse Viviers:
The national accessibility portal: an accessible information sharing portal for the South African disability sector.
W4A 2007: 44-53 |
| 2005 |
| 4 | | Laurens Cloete,
Hina Patel,
Louis Coetzee,
Etienne Barnard:
Technology in Support of Accessible eGovernment.
EGOV (Workshops and Posters) 2005: 249-255 |
| 1998 |
| 3 | | Louis Coetzee,
Elizabeth C. Botha:
The parallel downhill simplex algorithm for unconstrained optimisation.
Concurrency - Practice and Experience 10(2): 121-137 (1998) |
| 1996 |
| 2 | | Louis Coetzee,
Elizabeth C. Botha:
Parallel neural net training on the KSR1.
Concurrency - Practice and Experience 8(8): 617-638 (1996) |
| 1993 |
| 1 | EE | Louis Coetzee,
Elizabeth C. Botha:
Fingerprint recognition in low quality images.
Pattern Recognition 26(10): 1441-1460 (1993) |