Ancient Greek text
Cf. the Introduction to the SBL Greek New Testament by Michael Holmes.
Novum Testamentum Graecum: Editio Critica Maior, 1997–2005
NOVUM TESTAMENTUM, Evangelium secundum Lucam, ed. The Greek New Testament: SBL Edition. Text: The Greek Library, from the Perseus Digital Library and other open sources, CC BY 4.0. Changes: apostrophes normalised and the text divided into reading sections by Interlinea.
Other editions: Brooke Foss Westcott, Fenton John Anthony Hort
Texts from The Greek Library and the Perseus Digital Library, under CC BY-SA 4.0 and CC BY 4.0. Divided into reading sections by Interlinea.