2018
Gordin - Theorems and Problems of School Geometry 3rd ed ru
    0D912E7D8E7126E646A331333BF74608
2006
Gordin - Every Math Schoolboy Should Know This ru
    02EE268FFB49BB26C7D2FEDE0B3CF061
    old - 2003
    https://www.mccme.ru/free-books/pdf/gordin.pdf
    https://math.ru/lib/book/pdf/gordin.pdf
Gordin - Geometry Planimetry Taskbook 7-9 class 3rd ed ru
    D061D54AF5A35CC427CBB63736CE251E
    07A861327C700A01C9E04E35179CA9F1
    https://math.ru/lib/files/pdf/geometry/Gordin_7-9.pdf
    ! big, 416 p
2001
SharyginGordin - Geometry Problemsbook 5000 Problems with Answers ru
    B659A7F17C0B03F479572E451FCD9227
    B1C4CED56B713E23002BF573E7DEE2F7
    4AF168A13A49B2A33D65A73AA7F5959B