http://es.wikipedia.org/wiki/Lawrence_Edward_Watkin

Watkin, L.E.

Watkin, Lawrence E.

Watkin, Lawrence

El cuarto deseo, D.L. 1997---carát. del vídeo (escrita por Lawrence Edward Watkin)

WWW authorities.loc.gov, 6-02-2003---(Watkin, Lawrence Edward; b. 1901, San Joaquín Country, California (USA), d. 1981, New York (USA); writer)

WWW Imdb, 6-02-2003---(Lawrence Edward Watkin; sometimes credited as Lawrence E. Watkin, Lawrence Watkin, L.E. Watkin; writer, producer)