Matthew Heikkila

https://www.mycentraljersey.com/story/news/history/2021/01/29/remember-when-heikkila-murders-shook-bernards-township-nj-1991/6493146002/

https://nj1015.com/the-30th-anniversary-of-the-gruesome-heikkila-murders/

https://www.newjerseyhills.com/bernardsville_news/opinion/letters_to_the_editor/from-prison-convicted-murderer-matthew-heikkila-apologizes-to-bernards-township-residents/article_01201e9b-abcc-5dbe-b171-d48a24763ee8.html

https://pubmed.ncbi.nlm.nih.gov/1772576/

https://www.findagrave.com/memorial/125045521/dawn-elaine-heikkila/flower

https://www.findagrave.com/memorial/125044620/richard-e-heikkila

https://tulsaworld.com/archive/son-who-was-loved-too-much-accused-of-killing-his-parents/article_a3f0e810-9558-5d37-a9cf-6b764a810084.html

https://grantome.com/grant/NIH/R01-NS021752-03

https://www.latimes.com/archives/la-xpm-1992-12-05-mn-1143-story.html
https://apnews.com/article/8268e1679df2d552d245bcb68f2627f7

https://journaltimes.com/news/national/troubled-son-charged-with-killing-parents/article_eaea38cf-8107-5996-a404-dda8788db033.html

http://community.fortunecity.ws/meltingpot/dominica/257/darkson.html

http://birthdates_adoptions.tripod.com/canadianadoptioninformation/id5.html

https://mylifeofcrime.wordpress.com/2014/11/19/murder-in-the-family-matthew-heikkila-killed-his-parents-richard-and-dawn-heikkila-sentenced-to-60-years-to-life-in-prison/

http://birthdates_adoptions.tripod.com/canadianadoptioninformation/id5.html

http://truecrimediscussions.blogspot.com/2015/07/matthew-heikkila.html

https://www.facebook.com/cellpals/posts/matt-could-really-use-a-friend-on-the-outside-hes-been-incarcerated-for-21-years/408484279214464/

https://bonnie421.rssing.com/chan-30133146/all_p5.html

https://deadlyaddressesnj.wordpress.com/

https://www.presbyterianmission.org/ministries/missionconnections/the-rev-joshua-heikkila/
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