Ishiwara, A. (1993). An introduction to suggestion scheme. Pasig City, Philippines: Development Academy of the Philippines.

Suggestion scheme and productivity --What is a suggestion scheme? -- What can you gain from a suggestion scheme? -- How to plan and develop a suggestion scheme -- How to launch -- How to keep suggestion scheme going -- Factors leading to success and failure -- Integration with quality circle activities

"Suggestion Scheme is a basic quality and productivity improvement system that encourages, solicits and rewards ideas from employees. It enhances creative problem-solving skills of employees and develops a two-way organizational communication." - From the Book