Intro WIP

thesis.bib

@@ -3281,6 +3281,20 @@
   booktitle = {{TPDC}}
 }
 
+# Generators / iterators
+@article{ShawWL77,
+  author    = {Mary Shaw and
+               William A. Wulf and
+               Ralph L. London},
+  title     = {Abstraction and Verification in Alphard: Defining and Specifying Iteration
+               and Generators},
+  journal   = {Commun. {ACM}},
+  volume    = {20},
+  number    = {8},
+  pages     = {553--564},
+  year      = {1977}
+}
+
 # Fellowship of the Ring reference
 @book{Tolkien54,
   title = {The lord of the rings: Part 1: The fellowship of the ring},