writer  (E.Y. Harburg (qv)). The ballroom singer is called Almira Gulch,  after Margaret Hamilton (qv)s character. Mulders boat is called  the Lady Garland, after Judy Garland (I) (qv). The episode title  "Triangle" may also be a reference to the album cover of  Pink Floyd (qv)s "Dark Side of the Moon", which has also been  linked convincingly to _Wizard of Oz, The (1939)_ (qv).