http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=33032

Chemistry and pharmacology of glutamate.

http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=119

Chemistry and pharmacology of GABA.

http://nba.uth.tmc.edu/neuroscience/s1/chapter13.html

Amino Acid Transmitters: open-access ebook chapter with animations and self-quiz.

http://www.dnalc.org/view/811-The-Glutamate-System.html

Video describing the glutamate system.

http://www.dnalc.org/view/1100-Glutamate-Receptors.html

Video describing AMPA receptors.

http://www.dnalc.org/view/1109-NMDA-Receptors-Multi-protein-Complexes-LTP.html

Video describing NMDA receptors and LTP.

http://www.dnalc.org/view/1212-NMDA-Receptors-and-Learning-1-.htm

Video describing NMDA receptors and learning.

http://www.dnalc.org/view/485-GABA-Neurotransmitter.html

Video of GABA acting as a neurotransmitter.

http://www.dnalc.org/view/1151-GABA-Gamma-aminobutyric-Acid-.html

Video describing the GABA system.