Trevor J. Cole

• AHS encyclopedia of plants and flowers
• A checklist of ornamental trees for Canada
• Canadian encyclopedia of gardening
• Canadian encyclopedia of plants and flowers
• Care-free plants
• Composting
• Great Canadian plant guide
• Ground covers and climbing plants
• Growing trees in Canadian gardens
• Haies pour jardins canadiens
• Hedges for Canadian gardens
• La culture des arbres dans les jardins canadiens