Linacre, A., Kellett, E., Saunders, S., Bright, K., Benjamin, P., & Burke, J. (1990). Cardioactive neuropeptide Phe-Met-Arg-Phe-NH2 (FMRFamide) and novel related peptides are encoded in multiple copies by a single gene in the snail Lymnaea stagnalis. J Neurosci.

Linacre, A., E. Kellett, S. Saunders, K. Bright, PR Benjamin, and JF Burke. "Cardioactive Neuropeptide Phe-Met-Arg-Phe-NH2 (FMRFamide) and Novel Related Peptides Are Encoded in Multiple Copies By a Single Gene in the Snail Lymnaea Stagnalis." J Neurosci 1990.

Linacre, A., et al. "Cardioactive Neuropeptide Phe-Met-Arg-Phe-NH2 (FMRFamide) and Novel Related Peptides Are Encoded in Multiple Copies By a Single Gene in the Snail Lymnaea Stagnalis." J Neurosci 1990.