He also specialized in Musical Paleography at the University of Bologna, Italy.

Mark Sagoff, a philosopher specializing in environmental policy at the University of Maryland, said the approach was "just a politically correct exercise."

He specialised in economic law at the University of Osnabrück.

As of 2007, he was specializing orthopedic surgery and traumatology at the University of Belgrade.

She is a third-year resident specializing in general surgery at the University of Wisconsin Hospital in Madison.

He specialised in media studies at the University of Westminster.

He then studied under Carl Greith, who specialized in voice training, at the University of Innsbruck.

She later returned to Germany, to specialise in ophthalmology at the University of Leipzig.

He went on to specialise in mathematical physics at the University of Göttingen between 1904 and 1906.

He then pursued post-graduate studies, specialising in international law at the University of Cambridge in the United Kingdom (1966).