Khoo, Salma Nasution.

• Streets of George Town, Penang
• Kinta Valley
• More than merchants
• Penang postcard collection, 1899-1930s
• Sun Yat Sen in Penang
• The Sustainable Penang Initiative (Urban Environmental Action Plans & Local Agenda 21 Series Working Paper)
• Community participation in waqf revitalization
• Heritage houses of Penang
• Kenalilah warisan kita di Tanjung
• Penang