The following handbooks from the Product Development and Management Association (PDMA) are available online:
Leveraging Constraints for Innovation: New product development essentials from the PDMA
"This PDMA Essentials Book, Leveraging Constraints for Innovation, the third in this series, provides a framework of individual, organizational, market, and societal constraints, that guides managers in identifying specific constraints related to their innovation activities and provides them with corresponding tools and practices to help them overcome those constraints".
Design Thinking: New Product Development Essentials from the PDMA
"Design Thinking is the Product Development and Management Association's (PDMA) guide to better problem solving and decision-making in product development and beyond".
Open Innovation: new product development essentials from the PDMA
"Open Innovation: New Product Development Essentials from the PDMA is a comprehensive guide to the theory and practice of Open Innovation".
The PDMA Handbook of New Product Development, Third Edition
"The PDMA Handbook of New Product Development, Third Edition provides a comprehensive, updated picture of what managers need to know today for effective new product development. Its concise, map-like detail acts as a compass for managers, offering practical information pertaining to every stage of the product development process—from idea generation to launch to the end of the product life cycle".