BIB > 502, 5232
BIB > 450, 1611, 1614
BIB > 2116
BIB > 2821
BIB > 333, 2448, 23431
BIB > 16, 444
BIB > 238, 2310
BIB > 4, 353
BIB > 157, 1568
BIB > 156, 1000
BIB > 6, 376, 1481, 13311
BIB > 674, 3887