新加坡的社会语言
Geography Assessments Tests for Secondary One
Yusof Ishak Secondary School Souvenir Programme
Toh Tuck Secondary School 笃德中学 1971
Toh Tuck Secondary School 1972 笃德中学
Toh Tuck Secondary School 笃德中学
Toh Tuck Secondary School 笃德中学 1977-1978
TTSS
南洋美術博科學校籌募發展基金画展特刊 (Nanyang Academy of Fine Arts art exhibition in aid of school development fund 1974
