Collier, C. P., Wong, E. W., Bělohradský, M., Raymo, F. M., Stoddart, J. F., Kuekes, P., Williams, R. S., Heath, J. R. Electronically configurable molecular-based logic gates. Science. 1999, 285(-), 391-394. ISSN 0036-8075. E-ISSN 1095-9203.