Novel potent and highly selective human A(3) adenosine receptor antagonists belonging to the 4-amido-2-arylpyrazolo[3,4-c]quinoline series: molecular docking analysis and pharmacological studies.
Colotta V, Capelli F, Lenzi O, Catarzi D, Varano F, Poli D, Vincenzi F, Varani K, Borea PA, Dal Ben D, Volpini R, Cristalli G, Filacchioni G, Bioorg Med Chem, 2009 Jan 1 - link

2- and 8-alkynyladenosines: conformational studies and docking to human adenosine A3 receptor can explain their different biological behavior.
Costanzi S, Lambertucci C, Vittori S, Volpini R, Cristalli G, J Mol Graph Model, 2003 Jan - link