Retrieved December 28, 2016. ↑ Bosserman 2014, pp. 40–43. ↑ Morgan 1992, pp. 95, 116. ↑ Vertrees & Gregory 2010, p. 17. ↑ Gabriel 2014, p. 194. ↑ "Search: Nurseries in Boring, Oregon". Yellow Pages. Retrieved September 25, 2016. ↑ "Guide Dogs for the Blind".