IMAGIC is described in the following publications (among others):
IMAGIC: A fast, flexible and friendly image analysis software system
Ultramicroscopy 7: 113-130.
M van Heel, H Winkler, EV Orlova and M Schatz (1992)
Structure analysis of ice-embedded single particles
Scanning Microscopy, Suppl. 6: 23-42.
M van Heel, G Harauz, EV Orlova, R Schmidt and M Schatz (1996)
A new generation of the IMAGIC image processing system
J. Struct. Biol. 116: 17-24.
M van Heel, B Gowen, R Matadeen, EV Orlova, R Finn, T Pape, D Cohen,
H Stark, R Schmidt, M Schatz and A Patwardhan (2000)
Single-particle electron cryo-microscopy: towards atomic resolution
Q. Rev. Biophys. 33: 307-369.
M van Heel, R Portugal, A Rohou, C Linnemayr, C Bebeacua, R Schmidt,
T Grant and M Schatz (2011)
Four-Dimensional Cryo Electron Microscopy at Quasi Atomic Resolution: "IMAGIC 4D”
International Tables for Crystallography Volume F:
Crystallography of biological macromolecules (Second Edition)
Editors: E Arnold, DM Himmel and MG Rossmann. ISBN: 978-0-470-66078-2 624-628
Additional references can be found on www.single-particles.org.