BIB > 2141
BIB > 2216
BIB > 1, 2432
BIB > 137, 205
BIB > 23691
BIB > 114, 6004
BIB > 1723
BIB > 77, 221, 480
BIB > 0, 1, 10, 21, 211, 1994, 2016, 45400
BIB > 21, 230, 233
BIB > 1022
BIB > 235