chemosignals
Scent of sensecence
Garratt, .M, Stockely, P., Armstrong, S.D., Beynon, R/J. & Hurst, J.L. (2011) The scent of senescence: sexual signalling and female preference in house mice. J. Evol. Biol [PDF] doi: 10.111111/j.1420-9101.2011.02367.x [Abstract...]
Mechanisms of kin recognition
Hurst JL, Beynon RJ. (2010) J Biol. 2010;9(2):13. Making progress in genetic kin recognition among vertebrates. [PUBMED][PDF] [Abstract...]