BIB > 1519
BIB > 3, 2287
BIB > 1348, 3772
BIB > 5619
BIB > 3776
BIB > 29, 1523
BIB > 133, 1556
BIB > 2268
BIB > 812, 1900, 2157, 8121900
BIB > 22063
BIB > 2127
BIB > 2151