Picture of Nihoa Island - Picture of Nihoa Island taken from NOAA Ship Townsend Cromwell. - http://atsea.nmfs.hawaii.edu/islands/nihoa.htm
Jane's Nihoa Island - Detailed summary of facts about Nihoa Island (also known as Moku Manu or Bord Island) including archaological mythology, history, geology and island botany. - http://www.janeresture.com/nihoa/