Link all around our work and specialiy
- Sub.mmw, mmw and mw specral calatolg + SPFIT / SPCAT -JPL
- Bibliography of weakly bound complexes – Novick
- High Resolution Transmission Molecular Absorption Data (HITRAN) – Harvard -Smithsonian
- Köln Database on Molecular Spectroscopy
- Interestelar and Circunstellar Molecules – NRAO
- Physical Reference Data – NIST
- Chemistry on-line – Oxford
- Point Group Symmetry Character Tables
- Natural Bond Orbital – University of Wisconsin
- Programs for Rtational Spectroscopy – Kisiel