This is BibTeX, Version 0.99c (Web2C 7.5.6)
The top-level auxiliary file: toe-v2.aux
The style file: abbrv.bst
Database file #1: references.bib
Warning--I didn't find a database entry for "Walter"
Warning--empty school in Shortliffe1975
Warning--empty booktitle in Menzies2006
You've used 11 entries,
            2118 wiz_defined-function locations,
            579 strings with 5590 characters,
and the built_in function-call counts, 3314 in all, are:
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num.names$ -- 22
pop$ -- 61
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purify$ -- 40
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skip$ -- 99
stack$ -- 0
substring$ -- 217
swap$ -- 29
text.length$ -- 2
text.prefix$ -- 0
top$ -- 0
type$ -- 44
warning$ -- 2
while$ -- 36
width$ -- 13
write$ -- 118
(There were 3 warnings)