Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Lillian Moller Gilbreth
Hugo Münsterberg
Walter Dill Scott
Lillian Moller Gilbreth and Frank B. Gilbreth
Jane Addams
Durant Drake
Academy of Political Science in the City of New York
James Hartness
Henry Atkinson
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.