 Büchler continued his studies at the Breslau Seminary and in 1890 graduated "with a PhD" from Leipzig University, his dissertation being "Zur Entstehung der Hebräischen Accente", which was later published in the "Sitzungsberichte der Wiener Akademie der Wissenschaften" of 1891.Büchler returned to Budapest to finish his theological studies and graduated as a rabbi in 1892.He then went to Oxford for one year, where he worked under the direction of his uncle, Adolf Neubauer and published an essay, ""The Reading of the Law and Prophets in a Triennial Cycle"".