He probably meant that he consulted written sources available to him as he compiled the list of Jesus ’ genealogy that we can read in his Gospel.
हालाँकि ये पोथियाँ ईश्‍वर - प्रेरित नहीं थीं, लेकिन लूका की लिखी सुसमाचार की किताब ईश्‍वर - प्रेरित थी ।