Part Two: On Metaphysics and Epistemology: The Will to Power: Book Three, Part I, (sections 466-617); and section 1067 Genealogy of Morals: "Preface" section 2, Third Essay sections 12 and 25. Beyond Good & Evil: sections 207 and 211 The Gay Science: section 354
Part Four: Nietzsche and Ayn Rand Will to Power: sections 246 and 369 Twilight of the Idols: section 33
"The Challenge of Every Great Philosophy" (Excerpted in Walter Kaufmann's Existentialism from Dostoevsky to Sartre) Human, All-too-Human, "A Glance at the State"
Chris Sciabarra, "The Influence of Nietzsche in Russia," pp. 31-35 of Ayn Rand, The Russian Radical
Ronald Merrill's The Ideas of Ayn Rand: Chapter 3
Ayn Rand, pp. 90-96 of the 1936 edition of We the Living
Ayn Rand, First Philosophical Journal. Chapter 3 of Journals of Ayn Rand, ed. David Harriman.