Books can be attributed to "Unknown" when the author or editor (as applicable) is not known and cannot be discovered. If at all possible, list at least one actual author or editor for a book instead of using "Unknown".
Books whose authorship is purposefully withheld should be attributed instead to Anonymous.
Always wanted to know what Sant Kabir had explained in his writings. Came to know the real meaning of his sayings. Truly enlightening book for spiritual seekers. Truth is one and so is the value of Kabir's dohas in this world. There are many Kabirs among us, but we cannot see them.