1. "SIL - A Simulation Language", N. Houbak, LNCS 426, Springer 1990.
2. SNOBOL Implementation Language. Intermediate language forming a virtual machine for the implementation of portable interpreters.
["The Design of Transportable Interpreters", F. Druseikis, SNOBOL4 Project Document S4D49, U Arizona (Feb 1975)].
Version 3.11. ftp://cs.arizona.edu/snobol4/ . E-mail: snobol4@arizona.edu .
(1986-07-29)