The following are the references about Morley and his theorem.
The proofs of this webpage is constructed based on these references.
1. http://www.cs.gsu.edu/~matdnv/Math6371/Hopper/project1/Morley.html
2. http://www.cut-the-knot.com/triangle/Morley/index.shtml
3. http://jwilson.coe.uga.edu/EMT668/EMAT6680.F99/Estes/morley/morley.html
4. http://agutie.homestead.com/files/morley.html
5. http://www.cambridge2000.com/memos/pdf/conway2.pdf
6. http://mathstat.carleton.ca/~mortimer/Geometry/Morley_s_Theorem/Morley.pdf
References about Morley
1. http://homepages.compuserve.de/thweidenfeller/mathematiker/Morley.htm
2. http://www2.evansville.edu/ck6/bstud/morley.html