Deaths of Kris Kremers and Lisanne Froon (English Wikipedia)

"About Lisanne | Foundation to Find Kris & Lisanne". 4 August 2017. Archived from the original on 4 August 2017. Retrieved 21 March 2021.
"About Lisanne". Foundation to Find Kris & Lisanne. 8 May 2014. Archived from the original on 30 November 2017. Retrieved 20 September 2017.
"About Kris". Foundation to Find Kris & Lisanne. 8 May 2014. Archived from the original on 18 October 2016. Retrieved 15 October 2016.

imperfectplan.com

Chris (10 May 2021). "Kris Kremers and Lisanne Froon – Forensic Analysis of Phone Data". imperfect Plan. Retrieved 29 September 2023.

"Dutch girls' camera took 90 photos in 3 hours". La Estrella de Panamá. 7 October 2014. Retrieved 15 October 2016.

Klompenhouwer, Laura (22 June 2014). "Panamese autoriteiten organiseren morgen persconferentie" [Panamanian authorities are organizing press conference tomorrow]. NRC. Retrieved 2 August 2020.

Anonymous (19 June 2014). "Indígenas han sido pieza clave en investigaciones" [Indigenous people have been a key piece in investigations]. Panamá oAmérica (in Spanish). Retrieved 20 September 2017.

"Archived copy". Archived from the original on 28 September 2018. Retrieved 16 October 2016.{{cite web}}: CS1 maint: archived copy as title (link)

Kryt, Jeremy (24 July 2016). "Death on the Serpent River: How the Lost Girls of Panama Disappeared". The Daily Beast. Retrieved 15 October 2016.
Kryt, Jeremy (21 September 2018). "The Lost Girls of Panama: The Full Story". The Daily Beast. Retrieved 5 May 2020.
Kryt, Jeremy (16 May 2017). "Lisanne, Kris, Catherine—Will the Panama Cases Ever Be Solved?". The Daily Beast. Retrieved 24 May 2018.
Jeremy Kryt; Nadette De Visser (30 July 2016). "The Last Man to See the Lost Girls of Panama Alive". The Daily Beast. Retrieved 15 October 2016.
Jeremy Kryt; Nadette De Visser (7 August 2016). "The Lost Girls of Panama: The Camera, the Jungle, and the Bones". The Daily Beast. Retrieved 15 October 2016.
Kryt, Jeremy (15 May 2017). "Deep Inside the Panama 'Paradise' Murder Mysteries". The Daily Beast. Retrieved 24 May 2018.
Kryt, Jeremy (16 May 2017). "The Lost Girls, The Bones, and the Man in the Panama Morgue". The Daily Beast. Retrieved 24 May 2018.

"Cronología de la búsqueda de Kris y Lisanne" [Timeline of the search for Kris and Lisanne]. TVN. Retrieved 15 October 2016.

"Archived copy". Archived from the original on 28 September 2018. Retrieved 16 October 2016.{{cite web}}: CS1 maint: archived copy as title (link)
"Vermist – Lisanne Froon – 112Regio.nl". www.112regio.nl. Archived from the original on 18 October 2016. Retrieved 15 October 2016.
"Kris and Lisanne most likely to have been involved in a fatal accident near the Pianista trail concludes a team of Forensic Specialists". 4 March 2015. Archived from the original on 29 June 2017. Retrieved 9 May 2023.
"About Lisanne | Foundation to Find Kris & Lisanne". 4 August 2017. Archived from the original on 4 August 2017. Retrieved 21 March 2021.
"About Lisanne". Foundation to Find Kris & Lisanne. 8 May 2014. Archived from the original on 30 November 2017. Retrieved 20 September 2017.
"About Kris". Foundation to Find Kris & Lisanne. 8 May 2014. Archived from the original on 18 October 2016. Retrieved 15 October 2016.
Lee Zeltzer (14 April 2014). "14 days of frustration and now …". Boquete Panama Guide. Archived from the original on 15 April 2014.