In 1984 Unisa conferred the MMus degree on John Roos cum laude.
1984年南非大学授予约翰·鲁斯优等生音乐硕士学位。
2
4th prize at 5th Unisa International String Competition, South Africa, 2010
2010年获第五届南非南澳大学国际弦乐比赛第四名；
3
From 1981 John Roos has closely collaborated with his mentor, Hennie Joubert, organising and presenting the international music competitions at Unisa in Pretoria.