BIB > 651
BIB > 639, 719, 850
BIB > 2, 8, 10, 123, 641, 680
BIB > 625, 756
BIB > 84
BIB > 707
BIB > 6
BIB > 122, 655, 665, 671, 694
BIB > 688
BIB > 629
BIB > 10, 625, 663, 756
BIB > 691, 694, 695