• W15 - San Antonio Express News. Mexican is Killed:Boys' Quarrel Over Mules Is Fatal to Father of One. Saturday April 21, 1923.
• W16 - La Prensa. The Killer of the Mexican Ramon Delgado is brought before the authorities. Thursday April 21, 1923. Translated by Prof. James Nicolopulos.
• W17 - The Hondo Anvil. A Fatal Affray. April 19, 1923.
• W18 - La Prensa. The Festivities Under Preparation in Yancey, Texas Will Be Canceled. Thursday April 26, 1923. Translated by Prof. James Nicolopulos.

Audio/ Visual

• W65 - Corridos y tragedias de la frontera: First Recordings of Historic Mexican-American Ballads (1928-37). Arhoolie/Folklyric CDs 7019/7020. El Cerrito, CA. 1994.
• W45 - The Ballad of Gregorio Cortez. Dir. Robert M. Young. Perf. James Edward Olmos. Moctesuma Esparza Productions, 1983. Videocassette. Nelson Entertainment, 1988.
• W34 - Gregorio Cortez. Parts 1&2. Pedro Rocha and Lupe Martinez-vocal duet with guitar by Pedro Rocha.(SA 283& 284,Vo 8351) San Antonio, Tx. October 1929.
• W54 - Los Peguinos del Norte. Jacinto Treviño. Cantina El Patio. Piedras Negras, Coah. May 7, 1970 . Audio recording by Chris Strachwitz. Original release on Arhoolie LP 3002.
• W91 - Los Palomares de Ojinaga. Jacinto Treviño. Presidio, Tx. November 2, 1997. Audio by Chris Strachwitz, Video by Jaime Nicolopulos.
• W36 - Maya y Cantú. Jacinto Treviño. Discos Ideal. Alice, Tx. Late 1949 or early 1950. Presently available on Arhoolie/Ideal CD 9013.
• W23 - Valerio Longoria: Texas Conjunto Pioneer. Ramon Delgado.Arhoolie Productions, 1993: track #21. El Cerrito, CA. Appears on Arhoolie CD 358.
  

Photographs/History

• W14 - Paredes, Américo."With His Pistol in His Hand": A Border Ballad and its Hero. Austin, University of Texas Press, 1956. (Dissertation)
• W77 - Torres, Yolanda O. Ramon Delgado (CD Booklet Insert). Arhoolie Productions, 1993. El Cerrito, CA. p. 4-6
• W50 - Paredes, Américo. A Texas-Mexican Cancionero. Austin: University of Texas Press, 1976.
• W20 - Webb, Walter Prescott."The Texas Rangers in the Mexican War"(Master's thesis, University of Texas, 1920), p.9.
• W82 - Jesús Maya and Timoteo Cantú, prolific pioneer performers of corridos in the new, postwar "conjunto norteno" style. Photograph courtesy of Arhoolie Frontera Collection.