In 1910 he retired, later lecturing at the University without pay.

A doctor of law, he has lectured at various universities.

Over the years he had lectured at various European universities.

He also lectures at various universities on issues that affect the environment.

During the early 2000s he taught and lectured at several universities in Europe.

During his last 20 years he lectured at Oxford and other universities.

He has lectured on drama at various universities around the country.

She also lectures at other universities and cultural institutions globally.

And, perhaps, students will not be able to invite me to lecture at universities.

He was able to lecture at several universities on his work and contemporary Thai literature.