1. G.H. Rees, CAS, CERNREP/94-01_v2, p. 731.
2. Design Report “National Accelerator Laboratory”, 2nd printing, 1968.
3. A.G. Ruggiero, Fermilab-TM-498, 1974.
4. Production of Beams with High Line-Density by Azimuthal Combination of Bunches in a Synchrotron
5. C. Ankenbrandt, Fermilab-FN-352-0400.00, 1981.