1. Yin, T, Cook, D, Lawrence, M (2012) ggbio: an R package for extending the grammar of graphics for genomic data. Genome Biol., 13: NA; URL
  2. Zhang, H, Meltzer, P, Davis, S (2013) RCircos: an R package for Circos 2D track plots. BMC Bioinformatics, 14: 244–244; URL