BIB > 778, 5063
BIB > 54, 5747
BIB > 2073
BIB > 1781, 5624
BIB > 5, 37, 3104
BIB > 2082, 2083, 2448
BIB > 1, 33, 2369, 2667, 236933
BIB > 2382
BIB > 1026, 1387, 1661, 16821
BIB > 20, 59, 1007, 5491
BIB > 22061
BIB > 65, 76, 210