Career
The Cambridge History of Renaissance Philosophy describes him as "idiosyncratic". He wrote also In Scripturam Sacram Problemata (1536). Giorgi is extensively discussed in Frances Yates, The Occult Philosophy in the Elizabethan Age
She also discusses Shakespeare"s The Merchant of Venice in the light of the theory of Daniel Banes that Shakespeare was familiar with Giorgi"s and related writings on the Cabala.
A copy of De harmonia mundi is listed as once in the Library of Sir Thomas Browne.
lieutenant is possible that Browne"s copy was bequeathed to him from Arthur Dee. John Dee is also known to have possessed a copy of Giorgi"s work.