doc(proposal): add checklist manifesto reference

pub/proposal/references.bib

@@ -1,15 +1,14 @@
 @report{AWE1549,
-  author          = {National Tranportation Safety Board},
+  author = {National Tranportation Safety Board},
-  number          = {PB2010-910403},
+  number = {PB2010-910403},
-  title           = {Loss of Thrust in Both Engines
+  title = {Loss of Thrust in Both Engines After Encountering a Flock of Birds
-  After Encountering a Flock of Birds
+           and Subsequent Ditching on the Hudson River},
-  and Subsequent Ditching on the Hudson River},
+  type = {Technical Report},
-  type            = {Technical Report},
+  institution = {},
-  institution     = {},
+  date = {2010},
-  date            = {2010},
+  month = {5},
-  month           = {5},
+  day = {3},
-  day             = {3},
+  url = {https://www.ntsb.gov/investigations/Pages/DCA09MA026.aspx},
-  url             = {https://www.ntsb.gov/investigations/Pages/DCA09MA026.aspx},
 }
 
 @article{nasa,
@@ -19,6 +18,19 @@
   pages = {},
   title = {Design Guidance for Emergency and Abnormal Checklists in Aviation},
   volume = {50},
-  journal = {Proceedings of the Human Factors and Ergonomics Society Annual Meeting},
+  journal = {Proceedings of the Human Factors and Ergonomics Society Annual
-  doi = {10.1177/154193120605000123}
+             Meeting},
+  doi = {10.1177/154193120605000123},
 }
+
+@book{manifesto,
+  author = {Atul Gawande},
+  title = {The Checklist Manifesto: How To Get Things Right},
+  publisher = {Profile Books},
+  edition = {Main Edition},
+  year = {2010},
+  month = {7},
+  day = {9},
+  isbn = {9781846683145},
+}
+