+REFERENCES
+ Numerous articles have been written about the quirks of the indirect
+ object construct :
+
+ * <http://markmail.org/message/o7d5sxnydya7bwvv> : Far More Than
+ Everything You've Ever Wanted to Know about the Indirect Object
+ syntax, Tom Christiansen, 1998-01-28.
+
+ This historical post to the "perl5-porters" mailing list raised
+ awareness about the perils of this syntax.
+
+ * <http://www.shadowcat.co.uk/blog/matt-s-trout/indirect-but-still-fat
+ al> : Indirect but still fatal, Matt S. Trout, 2009-07-29.
+
+ In this blog post, the author gives an example of an undesirable
+ indirect method call on a block that causes a particularly
+ bewildering error.
+