While committed to the natural sciences, he was "always concerned with including a spiritual dimension in his works."
Materials such as glass, stone, timber and steel are often included in his works.
It was finally included in his collected works in 1927.
Later scholars included additional types of hadith in their own works, with some almost reaching 100.
Artists/bands who have included such sounds in their works include:
The school's three most prominent writers included accounts of the school in their works.
A number of published authors included dedications to Murray in their works.
His poems were never included in his collected works until the eighteenth century.
He included great numbers of figures in his works, which became a heavy task for a 60-year-old.
Research has shown that the earlier children are included in a family's charitable works, the more they will maintain it as a lifelong interest.