| 11. | A festschrift in his honour was published in 2004.
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| 12. | In 1998 a festschrift was published in his honour.
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| 13. | He was honoured with a Festschrift at the occasion of his 70th birthday.
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| 14. | A Festschrift was published in his honor in 1978.
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| 15. | Festschrift Eduard Seier dargebracht zum 70 . Geburtstag von Freunden, Sch�lern u.
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| 16. | Festschrift Helmut Nespital herausgegeben von Dirk W . L�nne.
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| 17. | He was also honoured with two Festschrifts, both on his seventieth birthday.
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| 18. | He was later honored with a festschrift volume to honor his 65th birthday.
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| 19. | For his seventieth birthday, a Festschrift was issued.
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| 20. | For his sixtieth birthday, a Festschrift was issued.
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