| 21. | Her professional papers are held in the archives of the University of California, San Francisco.
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| 22. | He authored several hundred professional papers and several books.
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| 23. | Most of his professional papers have been donated to the University of Rhode Island Library.
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| 24. | Dr . Wendland published several professional papers in organic chemistry and chemistry education during his career.
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| 25. | This work, as well as the 1955 survey, provided the material for Warren's first professional papers.
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| 26. | Kantrowitz held 21 patents and wrote or co-authored more than 200 scientific and professional papers and articles.
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| 27. | A collection of her professional papers is held at the National Library of Medicine in Bethesda, Maryland.
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| 28. | Ratner's professional papers are archived at the John Paul II Library at Franciscan University of Steubenville, Ohio.
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| 29. | FEBUZ professors and assistants presented their scientific and professional papers in international conferences and scientific gatherings every year.
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| 30. | He has published numerous professional papers, book chapters, additional books, and earned a Distinguished Service award from his department.
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