Reminiscences of Old Halls: Residential Life and Education
憶明原—舍堂生活與教育

A Concise History of Human Civilization: The World through Chinese Eyes (Volume 1 & 2) (Bilingual edition)
人類文明簡史：從中國看世界（上下兩冊）

A People’s History of the Hong Kong Professional Teachers’ UnionVolume 3: HKPTU and the Formation of and Interaction with Civil Society
坐看雲起時—一本香港人的教協史 卷三—教協與公民社會的形成和互動

A People’s History of the Hong Kong Professional Teachers’ UnionVolume 2: Striving for Teachers’ Rights and a Better Education System
坐看雲起時—一本香港人的教協史 卷二—爭取教師權益與教育改進

A People’s History of the Hong Kong Professional Teachers’ UnionVolume 1: Post-war Hong Kong and the Birth of the HKPTU
坐看雲起時—一本香港人的教協史 卷一—戰後的香港與教協崛興的背景