Information about the Plum Books around the Internet
Original Plum Books on the GPO
The Plum Books below are listed on the GPO’s website; they should be considered the canonical source.
All Plum Books since 1996 cataloged at Gov Info. Plum Books prior to 1992 are not on the GPO website.
Americans for Innovation – Detailed information about SES, Serco & the theft of patents.
Patriots for Truth – Detailed information about SES, Serco & the theft of patents.
Abel Danger – Original exposers of Serco, SES and the role of the Plum Books.