1. Peptides are in the eye of the beholder;Stell;Trends in Neurosciences,1980
2. Retinal neurotransmitters: histological and biochemical studies;Brecha,1983
3. Identification and localization of neuropeptides in the vertebrate retina;Brecha,1983
4. Identification and localization of biologically active peptides in the vertebrate retina;Brecha;Progress in Retinal Research,1984
5. Putative peptide transmitters, amacrine cell diversity and function in the inner plexiform layer;Stell,1985