P. H. D. H. De Silva

1927

• Ancient swords, daggers, and knives in Sri Lankan museums
• Ancient and traditional boxes, caskets and chests in Sri Lankan museums
• A catalogue of antiquities and other cultural objects from Sri Lanka (Ceylon) abroad
• Hundred years 1877-1977
• One hundred years, 1877-1977
• Snake fauna of Sri Lanka
• Taxonomic studies on Ceylon snakes of the family Colubridae
• Traditional betel-bags in Sri Lanka national museums