History of Kauai  at  wikipedia
 History of Kauai at  royal coconut coast
 History of Kauai at volcano press
 History of Kauai at Kauai.com
 History of Kauai at Kauai Historical Society
 History of Ni'ihau at wikipedia
 History of Ni'ihau at Ni'ihauheritage.org
 History of Ni'ihau at Molokinicrater
 History of Ni'ihau from NY Times 2002 death of Helen Robinson
 National Register of Historic Places
 The Historical Marker Database
 Kauai Japanese Americans relocated during WWII (1942-1946)