Columbia subject headings:
Harvard subject headings:
Merkez Efendi, approximately 1463-1552.
Sünbül Sinan Efendi, 1452 or 1453-1529.
Princeton subject headings:
Merkez Efendi, approximately 1463-1552.
Sufis--Turkey--Biography.
Sufism--Turkey.
Sünbül Sinan Efendi, 1452 or 1453-1529.