Recommended edition: Lectures on the History of Philosophy, Humanity Books, 1989.
Books
Lectures on the Philosophy of World History
Lectures on the Philosophy of World History, trans. H.B. Nisbet. Cambridge: Cambridge University Press, 1975.
Early Theological Writings
Hegel, Early Theological Writings, tr. T.M. Knox, 1948.
Encyclopedia of the Philosophical Sciences Part 3: Philosophy of Spirit (Wissenschaft des Geistes)
Encyclopedia of the Philosophical Sciences Part 2: Philosophy of Nature (Wissenschaft der Natur)
Encyclopedia of the Philosophical Sciences Part 1: The Encyclopedia Logic (Wissenschaft der Logik)
Hegel, G.W.F. Encyclopedia of the Philosophical Sciences, Part I: Logic. (Cambridge, 2010).
Elements of the Philosophy of Right (Grundlinien der Philosophie des Rechts)
Recommended translation: Elements of the Philosophy of Right, trans. H. B. Nisbet. Cambridge: Cambridge University Press, 1991. In addition, the translation by T. M. Knox (Oxford: Clarendon Press, 1942) is widely used in existing Hegel scholarship. The Nisbet translation is recommended because it is more literal, and includes the canonical "additions" of Hegel's student Eduard Gans in the body of the text where they are relevant. First published in 1820.
The Science of Logic (Wissenschaft der Logik)
Hegel's Science of Logic, tr. A. V. Miller, (London: Allen & Unwin, 1969).
Phenomenology of Spirit (Phänomenologie des Geistes)
Recommended translation: Hegel’s Phenomenology of Spirit, tr. A. V. Miller. Oxford: Oxford University Press, 1977. First published in 1807.