Junior Worldmark Encyclopedia of World Cities, 4 Volume Set by Jill Copolla, Susan B. Gall English | 2000 | ISBN: 0787648698 | 879 pages | PDF | 17,3 MB
Worldmark Encyclopedia of Religious Practices (3 Volume Set) by Thomas Riggs English | November 18, 2005 | ISBN: 0787666122, 0787666130, 0787666149 | 1990 pages | PDF | 103 Mb
Rebecca Herold and Marcus K. Rogers, "Encyclopedia of Information Assurance - 4 Volume Set" English | ISBN: 142006620X | 2018 | 3366 pages | PDF | 133 MB