Note: the term “Stoic Family” is formulated by your instructor for purposes of introductory instruction. In ethical theory, this kind of philosophy would more usually go by the name “deontological.” In epistemology, this family would generally count as “rationalist.” And for metaphysics this family tends to run in the direction of “idealist.”
Epictetus
http://en.wikipedia.org/wiki/Epictetus
Discourses
http://www.sacred-texts.com/cla/dep/
See: Book 1, Ch. 1 & TOC references to “reason.”
Aurelius
http://en.wikipedia.org/wiki/Marcus_Aurelius
Meditations
http://classics.mit.edu/Antoninus/meditations.html
See: Book 1, “In my father . . .”
Kant
http://www.iep.utm.edu/kantmeta/
Categorical Imperative
SECOND SECTION.: transition from popular moral philosophy to the metaphysic of morals. – Immanuel Kant, Kant’s Critique of Practical Reason and Other Works on the Theory of Ethics [1785] (Online Library of Liberty)
CourseLinks 