tighten references

1 files changed, 2 insertions, 0 deletions

diff --git a/ref.bib b/ref.bib
index a4f5a4e..06c6c6c 100644
--- a/ref.bib
+++ b/ref.bib
@@ -1002,6 +1002,8 @@
   isbn      = {978-0-19-174966-7},
   publisher = {Oxford University Press},
   booktitle = {The Oxford Handbook of Philosophical Methodology},
+  comment   = {https://da.annas-archive.org/md5/92a0959feee5fcbece5c42d11cdaec18},
+  file      = {:Cappelen2016 - The Oxford Handbook of Philosophical Methodology.pdf:PDF},
 }
 
 @Book{Laurent2008,