BIB > 1718
BIB > 6714
BIB > 592, 7019
BIB > 406, 5506
BIB > 7, 19, 196, 197, 629, 1228, 53408
BIB > 2242
BIB > 1
BIB > 22151
BIB > 2298
BIB > 4, 812, 1900, 5750, 6900
BIB > 2301
BIB > 48, 376