DOPE A web-based program system for the design of oligonucleotide primers. - Markus Kieninger; Chandra M. Sarkar; J. Flavio R. Ortigao; Thomas Kämpke (German Conference on Bioinformatics, 1997)

DoPrimer - a modular object oriented application and Java class library for the design of oligonucleotide primers. - Markus Kieninger; J. Gohrke; Chandra M. Sarkar; J. Flavio R. Ortigao; Thomas Kämpke (German Conference on Bioinformatics, 1998)

HGBase, a database of intra-genic DNA sequence polymorphisms. - Chandra M. Sarkar; J. Flavio R. Ortigao; Ulf Gyllensten; Anthony J. Brookes (German Conference on Bioinformatics, 1998)

HGBASE: a database of SNPs and other variations in and around human genes. - Anthony J. Brookes; Heikki Lehväslaiho; Marianne Siegfried; Jana G. Boehm; Yan P. Yuan; Chandra M. Sarkar; Peer Bork; J. Flavio R. Ortigao (Nucleic Acids Res., 2000)