Collections of Contest Problems

Les olympiades de mathŽmatiques : rŽflexes et stratŽgies
    Tarik Belhaj Soulami
    Ellipses, Paris: 1999
    Paperback. 293 pages. French.    ISBN 2-7298-5922-5    

Mathematical Challenge!: 100 problems for the olympiad enthusiast
    Leroy S. R. Mbili
    Department of Mathematics, University of Cape Town, Cape Town: 1978
    Paperback. 50 pages.    ISBN 0-7992-0222-3    

Mathematical Contests 1995-1996: Olympiad Problems and Solutions from around the world
    Titu Andreescu and Kiran Kedlaya
    American Mathematics Competitions, Lincoln, NE: 1997
    Paperback.    

Mathematical Contests 1996-1997: Olympiad Problems and Solutions from around the world
    Titu Andreescu and Kiran Kedlaya
    American Mathematics Competitions, Lincoln, NE: 1998
    Paperback.    

Mathematical Contests 1997-1998: Olympiad Problems and Solutions from around the world
    Titu Andreescu and Kiran Kedlaya
    American Mathematics Competitions, Lincoln, NE: 1999
    Paperback. 223 pages.    

Mathematical Olympiad Challenges
    Titu Andreescu and R\u{a}zvan Gelca
    Birkhauser, Boston: 2000
    Paperback. 260 pages.    ISBN 0-8176-4155-6     LCCN 99-086229

Mathematical Olympiad Challenges
    Titu Andreescu and R\u{a}zvan Gelca
    Birkhauser, Boston: 2000
    Hardcover. 260 pages.    ISBN 0-8176-4190-4     LCCN 99-086229

Mathematical Olympiad Treasures
    Titu Andreescu, Bogdan Enescu, and Robert Ellis
    Birkhauser, Boston: 2002
    Paperback. 300 pages.    ISBN 0-8176-4305-2     LCCN 2002-040880

Mathematical Olympiad Treasures
    Titu Andreescu, Bogdan Enescu, and Robert Ellis
    Birkhauser, Boston: 2003
    Hardcover. 300 pages.    ISBN 0-8176-4305-2    

Mathematical Olympiads 1998-1999: Problems and solutions from around the world
    A volume in the series MAA Problem Books
    Titu Andreescu and Zuming Feng
    Mathematical Association of America, Washington, DC: 2000
    Hardcover. 290 pages.    ISBN 0-88385-803-7     LCCN 00-105112

Mathematical Olympiads 1999-2000: Problems and solutions from around the world
    A volume in the series MAA Problem Books
    Titu Andreescu and Zuming Feng
    Mathematical Association of America, Washington, DC: 2002
    Paperback. 280 pages.    ISBN 0-88385-805-3    

Mathematical Olympiads 2000-2001: Problems and solutions from around the world
    A volume in the series MAA Problem Books
    Titu Andreescu, Zuming Feng, and George Lee
    Mathematical Association of America, Washington, DC: 2003
    Paperback. 282 pages.    ISBN 0-88385-810-X    

MathŽmatiques : Des Olympiades ˆ l'agrŽgation : 93 thmes d'exercices et problmes corrigŽs
    Maurice Protat
    Ellipses, Paris: 1997
    Paperback. 192 pages. French.    ISBN 2-7298-9733-X    

Problems for Mathematics Leagues
    Volume 3 of the series A Taste of Mathematics
    Peter I. Booth, John Grant McLoughlin, and Bruce L. R. Shawyer
    Canadian Mathematical Society, Ottawa, ON: date of publication unknown
    Paperback. 64 pages.    ISBN 0-919558-12-7