William, Jr. Oncken

title	ISBN-13	year of publica- tion	other author(s)
L'one minute manager insegna a delegare	978-88-200-5850-0	2015	Kenneth Blanchard · Hal Burrows
L'one minute manager insegna a delegare	978-88-200-3482-5	2002	Kenneth Blanchard · Hal Burrows
One Minute Manager Meets the Monkey	978-0-00-637606-4	1994	Kenneth Blanchard · Hal Burrows
The One Minute Audio Collection	978-0-7435-3858-9	2004	Kenneth H. Blanchard · Spencer Johnson
The One Minute Manager Meets the Monkey	978-0-00-711698-0	2011	Kenneth Blanchard · Hal Burrows
The One Minute Manager Meets the Monkey	978-0-688-10380-4	1991	Ken Blanchard · Hal Burrows