Number Theory
http://www.maa.org/taxonomy/term/40567/0
enFermat's Last Theorem for Fractional and Irrational Exponents
http://www.maa.org/programs/faculty-and-departments/classroom-capsules-and-notes/fermats-last-theorem-for-fractional-and-irrational-exponents
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><em>Following his senior seminars, the author discusses Fermat's last theorem for rational and irrational exponents, in which the rational solutions are characterized.</em></p>
</div></div></div>Combinations and Permutations
http://www.maa.org/programs/faculty-and-departments/course-communities/combinations-and-permutations