BIB > 1502, 1641
BIB > 22073
BIB > 2, 812, 1900, 6900
BIB > 2157
BIB > 23, 2011, 2042, 2137, 2226
BIB > 12, 2036, 2112
BIB > 55421
BIB > 2179, 2275
BIB > 2287
BIB > 1299, 1445, 3756
BIB > 22094
BIB > 358, 2087