`:::That source should be sufficient, though I can always have a look at the biographical entry in New Grove. Oh, look! There it is, under ``Vocal``, it gives ``Zarathustra, Bar, male vv, orch, 1911–12``, so I guess it is not titled identically with Nietzshe's novel, according to New Grove. I would say under these circumstances that an adjustment to the article is in order.—    `