"Ibn Khalfun" . "Khalfun" . "Halfun" . . "Jalfun" . "Ibn Halfun" . "יצחק אבן כלפון"@he-IL . "Yizhaq Ibn Halfun" . "יצחק ן'" . "Yizhaq Ibn Ibn Halfun" . "Yizhaq Ibn Halfun"@en-IL . "יצחק ן' חלפון" . "Yishaq Ibn" . "יצחק אבן כ'לפון" . "Ibn" . "חלפון" . "Yizhaq" . "יצחק" . . . "Yishaq Ibn Jalfun" . "יצחק אבן כלפון" . "אבן כ'לפון" . "Yizhaq Ibn Khalfun" . "Yizhaq Ibn" . "900" . . .