Don Bosco Past Pupils: Local Union(Center, Chapter, Group, Association)
Animation materials
CIN-SLOBA (Saint Louis Old Boys Association)
History (since 1960): CIN-HK-SLS Sloba history.docx
Interview Mr. Andrew Yuen (full text): CIN-Andrew Yuen HK-DBPP 2020-9-6.docx
Membership (website): CIN-SLOBA website membership.docx