1. M. Sands, The Physics of electron storage rings, an introduction, SLAC-121.
2. High Resolution Digital Time Base
3. Computer simulation of bunch lengthening in spear
4. T. Weiland, 11th Intern. Conf. on High energy accelerators, ed., W.S. Newman (Birkhäuser Verlag, Basel) p. 570.
5. G. Aharonian, R. Meller and R.H. Siemann, CLNS 82/535.