BIB > 2090, 2098
BIB > 8, 18, 8324
BIB > 2139
BIB > 1028
BIB > 21531
BIB > 26, 1207, 1626, 1785
BIB > 425, 2007
BIB > 788, 6261
BIB > 1087, 1409, 1766
BIB > 8853
BIB > 300, 2200
BIB > 199, 22158