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The Flow System Playbook - by John Turner & Nigel Thurlow (Paperback)

Hbr's 10 Must Reads on Nonprofits and the Social Sectors (Featuring What Business Can Learn from Nonprofits by Peter F. Drucker) - (Hardcover)

El Líder Sistémico / The Systems Leader - by Robert E Siegel (Paperback)

Multiple Attribute Decision Making - (Lecture Notes in Economic and Mathematical Systems) by Ching-Lai Hwang & Kwangsun Yoon (Paperback)

Darvas System for Over the Counter Profits - by Nicolas Darvas (Paperback)