"Acid Rock." Wikipedia. November 18, 2018. Accessed December 04, 2018. https://en.wikipedia.org/wiki/Acid_rock.

"Alternative Rock." Wikipedia. November 24, 2018. Accessed December 04, 2018. https://en.wikipedia.org/wiki/Alternative_rock.

"An Illustrated Guide to Prog Rock Instruments (new." Progarchives.com. Accessed November 14, 2018. http://www.progarchives.com/forum/forum_posts.asp?TID=98771.

"Country Rock." Wikipedia. October 25, 2018. Accessed December 04, 2018. https://en.wikipedia.org/wiki/Country_rock.

Britannica, The Editors of Encyclopaedia. "Nu Metal." Encyclopædia Britannica. July 30, 2013. Accessed December 04, 2018. https://www.britannica.com/art/nu-metal.

Colagrossi, Mike. "Top 5 Instruments in Dance Music." EDM History: The Evolutionary Timeline of Dance Music. September 26, 2016. Accessed December 04, 2018. https://iedm.com/blogs/onblast-edm-blog/top-5-instrumentals-in-dance-music.

"Electronic Musical Instrument." Wikipedia. October 02, 2018. Accessed December 04, 2018. https://en.wikipedia.org/wiki/Electronic_musical_instrument.

"Gangsta Rap." Wikipedia. November 18, 2018. Accessed December 04, 2018. https://en.wikipedia.org/wiki/Gangsta_rap.

Garofalo, Reebee. "Black Music at the Base." In Rockin' Out: Popular Music in the U.S.A., 390-406. 5th ed. Pearson, 2010.

Garofalo, Reebee. "From Indie Scenes to Alternative Nation." In Rockin' Out: Popular Music in the U.S.A., 370-80. 5th ed. Pearson, 2010.

Garofalo, Reebee, and Steven Waksman. "Hip Hop, Don't Stop." In Rockin' Out: Popular Music in the U.S.A., 333-46. 5th ed. Pearson, 2010.

Garofalo, Reebee. "Rap and Metal: the Voices of Youth Culture." In Rockin' Out: Popular Music in the U.S.A., 317-33. 5th ed. Pearson, 2010.

"Genre Analysis – Brit Pop." Lloyds World of Audio. October 18, 2016. Accessed December 04, 2018. https://lloydworldofaudio.wordpress.com/2016/06/18/genre-analysis-brit-pop/.

"Glam Metal." Wikipedia. December 02, 2018. Accessed December 04, 2018. https://en.wikipedia.org/wiki/Glam_metal

"Grunge." Wikipedia. December 03, 2018. Accessed December 04, 2018. https://en.wikipedia.org/wiki/Grunge.

"Grunge Music." Ohio River - New World Encyclopedia. January 21, 2014. Accessed December 04, 2018. http://www.newworldencyclopedia.org/entry/Grunge_music.

Gulla, Bob. "Commercial Rock." In The Greenwood Encyclopedia of Rock History, 83-91, vol. 6. Greenwood Press, 2006.

"Hardcore Punk." Wikipedia. October 31, 2018. Accessed November 14, 2018. https://en.wikipedia.org/wiki/Hardcore_punk.

Harrison, Thomas. "Industrial and Nu-Metal." In Music of the 1990s: American History Through Music, 103-08. ABC-CLIO, 2011.

"Heavy Metal Music." Wikipedia. December 03, 2018. Accessed December 04, 2018. https://en.wikipedia.org/wiki/Heavy_metal_music.

"Instruments in Country Music." Country Music Hall of Fame. Copyright 2018. Accessed November 14, 2018.

"Jam Band." Wikipedia. October 26, 2018. Accessed December 04, 2018. https://en.wikipedia.org/wiki/Jam_band.

"Mellotron." Wikipedia. October 18, 2018. Accessed November 14, 2018. https://en.wikipedia.org/wiki/Mellotron.

"Nu Metal." Wikipedia. November 30, 2018. Accessed December 04, 2018. https://en.wikipedia.org/wiki/Nu_metal.

Pell, Nicholas. "Instruments Used in Disco." Our Pastimes. September 19, 2018. Accessed November 14, 2018. https://ourpastimes.com/instruments-used-in-disco-12356448.html.

Pell, Nicholas. "Musical Instruments Used in Rap." Our Pastimes. September 19, 2018. Accessed December 04, 2018. https://ourpastimes.com/musical-instruments-used-in-rap-12350352.html.

"Psychedelic Rock." Wikipedia. November 17, 2018. Accessed December 04, 2018. https://en.wikipedia.org/wiki/Talk:Jimi_Hendrix/Archive_9.

"Punk Rock." Wikipedia. November 06, 2018. Accessed November 14, 2018. https://en.wikipedia.org/wiki/Punk_rock.

Snider, Dr. Christy. "History of Rock'n'Roll." Berry College. Mount Berry, GA. Fall 2018.

"Soul Music Stylistic Fingerprints." Music Tech Student. January 02, 2015. Accessed December 04, 2018. https://musictechstudent.co.uk/soul/soul-music-stylistic-fingerprints/.

"Southern Hip Hop." Wikipedia. December 02, 2018. Accessed December 04, 2018. https://en.wikipedia.org/wiki/Southern_hip_hop.

Szatmary, David P. Rockin in Time: A Social History of Rock-and-Roll. Prentice, 2000.