Sperber, Michael; Dybvig, R. Kent; Flatt, Matthew; Van Straaten, Anton; Findler, Robby; Matthews, Jacob (Aug 12, 2009). "Revised6 Report on the Algorithmic Language Scheme". Journal of Functional Programming. 19 (S1): 1–301. CiteSeerX10.1.1.372.373. doi:10.1017/S0956796809990074. S2CID267822156.
Sperber, Michael; Dybvig, R. Kent; Flatt, Matthew; Van Straaten, Anton; Findler, Robby; Matthews, Jacob (Aug 12, 2009). "Revised6 Report on the Algorithmic Language Scheme". Journal of Functional Programming. 19 (S1): 1–301. CiteSeerX10.1.1.372.373. doi:10.1017/S0956796809990074. S2CID267822156.
Sperber, Michael; Dybvig, R. Kent; Flatt, Matthew; Van Straaten, Anton; Findler, Robby; Matthews, Jacob (Aug 12, 2009). "Revised6 Report on the Algorithmic Language Scheme". Journal of Functional Programming. 19 (S1): 1–301. CiteSeerX10.1.1.372.373. doi:10.1017/S0956796809990074. S2CID267822156.
S-expressions, Network Working Group, Internet Draft, Expires November 4, 1997 - R. Rivest, May 4, 1997 draft-rivest-sexp-00.txt, Ronald L. Rivest, CSAIL MIT website