https://wcml.org.uk/
Working Class Movement Library: WCML
working classmovement library
https://openlibrary.org/books/OL8714007M/The_Unity_Movement
The Unity Movement by Neal Vahle | Open Library
The Unity Movement by Neal Vahle, September 2002, Templeton Foundation Press edition, Paperback in English
open libraryunitymovementneal
https://www.library.gov.au/research/guides-and-resources/guides-selected-collections/anti-slavery-movement-united-states
Anti-slavery movement in the United States | National Library of Australia (NLA)
Microform collections documenting the anti-slavery movement from the 18th-20th centuries and selected monographs
the united statesanti slaverymovementnationallibrary
https://openlibrary.org/works/OL8908397W/The_Unity_Movement?edition=unitymovementits0000vahl
The Unity Movement by Neal Vahle | Open Library
The Unity Movement by Neal Vahle, unknown edition,
open libraryunitymovementneal