2017
VysotskiyYaschenko - Probability Olympiad Problems ru
    https://biblio.mccme.ru/node/5797/shop
Vysotskiy - Probability Theory Circle ru
    163ADB2A9CB45C93B94053C05002D24A
    855885407A78F28A8C28EDB4ED6564ED
2015
Kolmogorov - Probability Theory Intro ru
MostellerRurkeThomas - Probability ru
    66155F3B66CD55A54BAE67617F40AAEB
    D930DF1C93C0A8BEFF63AD1374ED885A
2009
Uspenskiy - Four Algorithmic Faces of Probability 2nd ed ru
    https://www.mccme.ru/free-books/dubna/vau-random-2ed.pdf
2008
Shen - Probability Samples and Problems 2nd ed ru
    20FDB99FBD508D81B5B9CF08B0C4D055
    3B9F539D4DF0D4241F51663D4A8E3E05
2003
GuseinZade - Picky Bride ru
    https://www.mccme.ru/free-books/mmmf-lectures/book.25.pdf
    ! Sabir Medzhidovich
    http://www.mathnet.ru/php/archive.phtml?wshow=paper&jrnid=tvp&paperid=652&option_lang=rus
1990
Lyuticas - Faculty Math Course - Probability Theory 9-11 class 3rd ed ru
    99F98B76A991BED1F55813801CCB2C2F
    5694BD724360F518D320E301052D6E23
    ! not loaded
1983
Lyuticas - To Schoolboy About Probability Problems 2nd ed ru
    https://vk.com/doc550044983_518454319?hash=7c63ffb21b989590f6
    2CD604873630A6F84EF5FC01511BB01C
    07F25928B5BF8EAA85FB34626E657554
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    7AA2B18DB4933C22B3219650DD661E2D
    C22B8EB6BCB3373BBC181A4FD72EFA97
    ! not loaded
1977
Shor - In World of Accidentals ru
    0437A359E91E381FB449391B328B95F7
    078866B7F9B0317E123DEDE3073AC95C
    7CC0F00FF1B445E79D76C2D5DE215357
1975
Mosteller - 50 Probability Problems ru
    https://vk.com/doc501194371_506445618?hash=9abc1df0a445f3e591
    9C9B6CEA5F8880C2582F3FC4B9A2C751
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    C87980700774B67767A3DCF6F7CA5EB0
    1C8FC839BDE410E38D2CFB46F5242771
????
Feller