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Libellus de Medicinalibus Indorum Herbis was created in 1552.
I would say Kelly Clarkson because she is a real person :)
Carl Walter has written:
'Ioannis Philoponi libellus de Paschate'
Palaephatus. has written:
'Palaephati de non credendis historiis, libellus utilissimus'
playing in Van Halen and single-handedly rewriting the book on guitar technique in the late 70s and early 80s.