Match wits with Mensa : The complete quiz book / Marvin Grosswirth, Abbie F. Salny, Alan Stillson ; a. the Members of American Mensa, Ltd. ; introd. by Isaac Asimov. - Cambridge : Persus Books, [1999]. - 622 p. ; 21 cm.см.. - ISBN 0-7382-0250-9[MFN: 28849]
Gambling ramblings : extra stuff / by Peter Griffin. - Las Vegas : Huntington press, [1991]. - xiii, 176 p. : ill. ; 21 cm.см.. - ISBN 0-929712-00[MFN: 32025]