Analysis of information sources in references of the Wikipedia article "Avicenna" in Simple English language version.
"Avicenna (973-1037) was a sort of universal genius, known first as a physician. To his works on medicine he afterward added religious tracts, poems, works on philosophy, on logic, as physics, on mathematics, and on astronomy.
"Avicenna (973-1037) was a sort of universal genius, known first as a physician. To his works on medicine he afterward added religious tracts, poems, works on philosophy, on logic, as physics, on mathematics, and on astronomy.