HistoryArchived 2011-01-28 at the Wayback Machine, Borough of Hopatcong. Accessed February 1, 2011. "The center for much of this activity was Joe Cook's Sleepless Hollow in Hopatcong's Davis Cove. Cook was a popular vaudevillian, comedian, and musical theater star who lived at the Lake from 1924 to 1941."
HistoryArchived 2011-01-28 at the Wayback Machine, Borough of Hopatcong. Accessed February 1, 2011. "The center for much of this activity was Joe Cook's Sleepless Hollow in Hopatcong's Davis Cove. Cook was a popular vaudevillian, comedian, and musical theater star who lived at the Lake from 1924 to 1941."