Boyd, N. D., Kage, R., Dumas, J. J., Krause, J. E., & Leeman, S. E. (1996). The peptide binding site of the substance P (NK-1) receptor localized by a photoreactive analogue of substance P: Presence of a disulfide bond.

Boyd, N D., R. Kage, J J. Dumas, J E. Krause, and S E. Leeman. The Peptide Binding Site of the Substance P (NK-1) Receptor Localized By a Photoreactive Analogue of Substance P: Presence of a Disulfide Bond. 1996.

Boyd, N D., et al. The Peptide Binding Site of the Substance P (NK-1) Receptor Localized By a Photoreactive Analogue of Substance P: Presence of a Disulfide Bond. 1996.