3. Christopher Temple

http://charleyproject.org/case/christopher-alan-temple
https://wmmq.com/east-lansing-teen-chris-temple-missing-26-years/
http://www.missingkids.org/poster/NCMC/765581/1
http://www.clg-mauriac-houdan.ac-versailles.fr/IMG/pdf/the_observer.pdf

2. The Cowden Family

https://murderpedia.org/male.L/l/little-dwaine.htm
https://mailtribune.com/business/universally-frustrating-for-police-officers-family-members-and-the-community-are-southern-oregon-s-unsolved-murders
https://news.google.com/newspapers?nid=1243&dat=19900903&id=i1BTAAAAIBAJ&sjid=FocDAAAAIBAJ&pg=4819,7100233
https://mailtribune.com/business/universally-frustrating-for-police-officers-family-members-and-the-community-are-southern-oregon-s-unsolved-murders
https://www.strangeoutdoors.com/mysterious-stories-blog/2018/3/8/the-cowden-family-strange-and-disturbing-murders-in-the-us-wilderness
https://books.google.ca/books?id=o6HtMskSjXIC&lpg=PA392&ots=RATySOuC01&dq=richard%20cowden%20murder&pg=PA392#v=onepage&q=richard%20cowden%20murder&f=false
https://www.nytimes.com/1975/02/02/archives/followup-on-the-news-city-firewomen-lost-family-land-squabble-edgar.html

1. Francisco Valeriano, Rosario Gayete and Pilar Ruiz

https://www.pressreader.com/spain/costa-levante-news/20151002/281702613531047
https://www.lasprovincias.es/sucesos/201509/27/investigacion-triple-crimen-macastre-20150927163205.html
https://elpais.com/elpais/2009/08/15/actualidad/1250324221_850215.html
https://lawebdelassombras.blogspot.com/2013/04/los-crimenes-de-macastre.html
http://elpalleter.orgfree.com/39.htm
http://narradoresdelmisterio.net/el-misterio-del-triple-crimen-de-macastre/
https://comarcalcv.com/158684/
http://yonocompss.cluster026.hosting.ovh.net/caso-macastre-caceria-humana/
https://es.sott.net/article/53213-Tras-las-ninas-de-Alcasser-las-otras-muertes-misteriosas-en-Levante-100-casos-sin-resolver