A. An, и T. Wakayama. Fifth International Conference on Electronic Publishing, стр. 361--372. Darmstadt, Germany, Origination, Dissemination, and Design (EPODD) EP '94, (1994)
B. Baum, и P. Forbig. Programming Language Implementation and Logic Programming (PLILP
'91), том 528 из Lect. Notes in Comp. Sci., стр. 427--428. (1991)system demonstration.
J. Paakki. Conference record of POPL '94, 21st ACM SIGPLAN-SIGACT Symposium
on Principles of Programming Languages: papers presented at the Symposium:
Portland, Oregon, January 17--21, 1994, стр. 361--374. New York, NY, USA, ACM Press, (1994)
M. Rosendahl. Attribute Grammars and their Applications (WAGA), том 461 из Lecture Notes in Computer Science, Springer-Verlag, New York--Heidelberg--Berlin, Paris.(сентября 1990)