Index: doc/bibliography/cfa.bib
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--- doc/bibliography/cfa.bib	(revision e3d1cc1cc41dfd30d0ace9e1dc26baf3cf303ced)
+++ doc/bibliography/cfa.bib	(revision 71b5d4d3e2dc8bfce04f123e7ce140eda12045e6)
@@ -5870,4 +5870,23 @@
 }
 
+@article{Pennello80,
+	contributer = {a3moss@uwaterloo.ca},
+	author = {Pennello, Tom and DeRemer, Frank and Meyers, Richard},
+	title = {A Simplified Operator Identification Scheme for {Ada}},
+	journal = {SIGPLAN Notices},
+	issue_date = {July-August 1980},
+	volume = {15},
+	number = {7 and 8},
+	month = jul,
+	year = {1980},
+	issn = {0362-1340},
+	pages = {82--87},
+	numpages = {6},
+	url = {http://doi.acm.org/10.1145/947680.947688},
+	doi = {10.1145/947680.947688},
+	publisher = {ACM},
+	address = {New York, NY, USA},
+}
+
 @inproceedings{Dice10,
     keywords	= {hardware, synchronization, transactional memory},