Questions on recommendation or reference letters received from faculty members when applying for graduate schools or faculty positions.
Useful links
How to Write a Letter of Recommendation; on WikiHow website
On the Art of Procuring Reference Letters, by David Keyes.
This essay written for the Society for Industrial and Applied Mathematics (SIAM) covers many key points about the process of obtaining a reference letter.Sample Reference and Recommendation Letters on About website
Reference-Letter website; An online and easy online letters of reference creator.