**References**

**1. Mordell, L.J., **
**Diophantine Equations**
** (his Chapter 30 treats the Erdös-Strauss conjecture).**

**2. Guy, R., **
**Unsolved Problems in Number Theory**
** (contains over three 3 pages of Egyptian Fractions references).**

**3. Klee, V., and Wagon, S., **
**Old and New Unsolved Problems in Plane Geometry and Number Theory**
** (MAA). **

**4. Breusch, R., A special case of Egyptian fractions, solution to advanced problem 4512, Amer. Math. Monthly, Vol 61, 1954, pp. 200201. **

**5. A Google search on egyptian fractions brings up a **
**huge**
** number of references (some of which I've mentioned at my web site; David Eppstein's is really superb).**