| 31. | In 1988 he became honorary professor of the University of Hamburg.
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| 32. | He is also an honorary professor at the University of Stirling.
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| 33. | He was also an Honorary Professor at the University of Manchester.
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| 34. | In 2011 he was named an Honorary Professor of Wuhan University.
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| 35. | He received an honorary professor of the University ( posthumously ).
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| 36. | Honorary Professor of Moscow State Pedagogical University ( 2016 ).
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| 37. | After that, he lived in T�bingen as an honorary professor.
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| 38. | He is an Honorary Professor at the University of M�nster.
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| 39. | In 1976 Heriot-Watt University appointed Grieve as an honorary professor.
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| 40. | He later worked in Munich, where he became honorary professor.
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