The lean six sigma guide to doing more with less cut costs, reduce waste, and lower your overhead by George, Mark O.

Applying design for six sigma to software and hardware systems by Maass, Eric

Visual six sigma making data analysis lean

The lean six sigma guide to doing more with less cut costs, reduce waste, and lower your overhead by George, Mark O.

International journal of lean six sigma.

Available for UP System via Emerald eJournals Premier.

Project management best practices achieving global excellence by Kerzner, Harold

ISO 9000 certification and business performance of selected Philippine companies by Capistrano, Erik Paolo S.

ISO 9000 quality system handbook by Hoyle, David

Lean six sigma using SigmaXL and Minitab by Bass, Issa

A guide to lean six sigma management skills by Gitlow, Howard S.