Africa in Data How Africa Is Rising and Where You Can Be a Part of It (Special Edition) by Takagi, Sara, Helpper, Denis by Takagi, Sara, and Helpper, Denis Published 2018 by Independently Published ISBN-13: 978-1-983373-33-6, ISBN: 1-983373-33-8
The Flaw in Japanese Management (Research for Business Decisions) by Haruo Takagi Hardcover, 109 Pages, Published 1985 by Umi Research Pr ISBN-13: 978-0-8357-1718-2, ISBN: 0-8357-1718-6