problem books

Here I am gonna post titles from Math Olympiads Problem Books,

from Competitions already mentioned in this blogspot.

Australia
Australian Mathematical Olympiads Book 1 1979-1995 (AMT)
Australian Mathematical Olympiads Book 2 1996-2011 (AMT)

America
Cuban Mathematical Olympiads 2001, 2003-2016 (XYZ)
International Mathematical Talent Search Part 1 (AMT)
International Mathematical Talent Search Part 2 (AMT)
Tha Canadian Mathematical Olympiad 1969-1993

USA Mathematics Olympiad 1972-1986 (MAA)

Asia
Asian Pacific Mathematical Olympiad 1989-200 (AMT)

Chinese Mathematics Competitions & Olympiads Book 1, 1981-1993 (AMT)
Chinese Mathematics Competitions & Olympiads Book 2, 1993-2001 (AMT)

Mathematical Olympiad in China, problems and solutions 2003-2006 (WS)

Mathematical Olympiad in China, problems and solutions 2007-2007 (WS)
Mathematical Olympiad in China, problems and solutions 2009-2010 (WS)
Mathematical Olympiad in China, problems and solutions 2011-2014 (WS)

Leningrad Mathematical Olympiads 1987-1991
USSR Mathematical Olympiads 1989-1992 (AMT)
USSR Olympiad Problem Book

Selected problems of the Vietnamese mathematical olympiad 1962-2009 (WS)

International Mathematical Tournamenent of Towns Book 1, 1980-1984 (AMT)

International Mathematical Tournamenent of Towns Book 2, 1984-1989 (AMT)

International Mathematical Tournamenent of Towns Book 3, 1989-1993 (AMT)

International Mathematical Tournamenent of Towns Book 4, 1993-1997 (AMT)

International Mathematical Tournamenent of Towns Book 5, 1997-2002 (AMT)

International Mathematical Tournamenent of Towns Book 6, 2002-2007 (AMT)

Europe
Balkan Mathematical Olympiads 1984-2014 (XYZ)
Bulgarian Mathematics Competition 1992-2001 (AMT)
Bulgarian Mathematics Competition 2003-2006
Hungarian Problem Book I,  1984- 1905 (MAA)
Hungarian Problem Book II,  1905-1928 (MAA)

Hungarian Problem Book III, 1929-1943 (MAA)

Hungarian Problem Book IV, 1947-1963 (MAA)

Hungary Israel Mathematics Competition 1992-2001 (AMT)

144 Problems of the Austrian-Polish Mathematics Competition 1978--1993
Polish and Austrian Mathematical Olympiads, 1981-1995   (AMT)


Globally

by Titu Andreescu and others

• Mathematical Olympiads 1995-1996: Problems and Solutions from around the World (MAA)
• Mathematical Olympiads 1996-1997: Problems and Solutions from around the World (MAA)
• Mathematical Olympiads 1998-1999: Problems and Solutions from around the World (MAA)
• Mathematical Olympiads 1997-1998: Problems and Solutions from around the World (MAA)
• Mathematical Olympiads 1999-2000: Problems and Solutions from around the World (MAA)
• Mathematical Olympiads 2000-2001: Problems and Solutions from around the World (MAA)
• USA and International Mathematical Olympiads 2002 (MAA)
• USA and International Mathematical Olympiads 2003 (MAA)
• USA and International Mathematical Olympiads 2004 (MAA)

by Dušan Djukić , Vladimir Janković  & Ivan Matić 

• The IMO Compendium : A Collection of Problems Suggested for The International Mathematical Olympiads 1959-2009, Second Edition

notations:

AMT = Australian Mathematics Trust
MAA=Mathematical Association of America

WS = World Scientific

XYZ = Xyz press