1#7.
2#6.
3#29.
1#7, e-pos 10 Desember 1997, e-mail 10 December 1997.
2#4.
18. Marthinus Jacobus Potgieter
1Eric Swardt, #1.
1Eric Swardt, #1.
20. David Hermanus Petrus du Toit
1#3.
2C. C. de Villiers, hersien deur, revised by, C. Parma, #2, p. 986.
1#3.
2#8, e-pos 19 Junie 2003, e-mail 19 June 2003.
3#8, e-pos 21 Junie 2003, e-mail 21 June 2003.
22. Johannes Gerhardus Louwrens Pieters
1#3.
2#23.
1#3.
2#23.