BIB > 629, 686, 717, 750
BIB > 2, 18, 707
BIB > 1885
BIB > 2, 83, 230, 671, 722
BIB > 2, 629
BIB > 129
BIB > 600, 686
BIB > 1, 627, 654, 709, 736
BIB > 1, 18
BIB > 7, 180
BIB > 170, 696
BIB > 150, 770