Russian at a Glance(3rdEdition) Foreign Language Phrasebook & Dictionary (At a Glance Series) by Thomas R. Beyer Paperback, 304 Pages, Published 2008 by Barron's Educational Series ISBN-13: 978-0-7641-3767-9, ISBN: 0-7641-3767-0
501 English Verbs with CD-ROM(3rdEdition) (Barron's Language Guides) by Thomas R. Beyer Paperback, 688 Pages, Published 2013 by Barron's Educational Series ISBN-13: 978-1-4380-7302-6, ISBN: 1-4380-7302-X
501 Russian Verbs(3rdEdition) (Barron's Foreign Language Guides) by Thomas R. Beyer Paperback, 720 Pages, Published 2007 by Barron's Educational Series ISBN-13: 978-0-7641-3743-3, ISBN: 0-7641-3743-3