Lander, E. S. and Green, P. and Abrahamson, J. and Barlow, A. and Daly M.J., 1987, MapMaker: an integrative computer package for constructing genetic linkage maps of experimental and natural populations, Genomics 1: 174-181. The software is available at http://www.broad.mit.edu/ftp/distribution/software/.
Voorrips, R.E., 2002. MapChart: Software for the graphical presentation of linkage maps and QTLs, The Journal of Heredity 93 (1): 77-78. The software is available at http://www.biometris.nl/uk/Software/MapChart/