Arocena, Félix María. Orationes super Psalmos e ritu Hispano-Mozarabico, 1993: title page (Félix Arocena Solano)

Orar con la liturgia de las horas, 1999: title page (Félix María Arocena Solano)

Las preces de la Liturgia horarum, 2003: title page (Félix María Arocena Solano)

Psalterium liturgicum. Volumen 1. Psalmi in Missale Romano et liturgia horarum, 2005: title page (a cura di Félix María Arocena [e] José Antonio Goñi)

Las colectos del Misal romano, 2021: title page (Félix María Arocena) back cover (Félix María Arocena; obtained a bachelor's degree (licenciado) in physics; obtained a doctorate in theology and a doctorate in canon law; he is a professor at the Universidad de Navarra; corresponding member of the Pontificia Academia Theologica; member of the Asociación Española de Profesores de Liturgia)

Spanish Wikipedia, viewed July 13, 2022 (Félix María Arocena; Félix María Arocena Solano; born October 18, 1954, in San Sebastián, Guipúzcoa; Spanish priest and author; has published widely on theology and liturgy; ordained to the Catholic priesthood on August 30, 1981; member of Opus Dei; professor at the Universidad de Navarra)

Biblioteca nacional de España online catalog, viewed July 13, 2022 (authorized access point: Arocena, Félix María (1954- ); other data in authority record: Spanish theologian; born 1954 in San Sebastián, Guipúzcoa; variant form of name: Arocena Solano, Félix María) https://datos.bne.es/persona/XX1012470.html

Universidad de Navarra website, viewed July 14, 2022: link to Nuestros investigadores page (Félix María Arocena Solano, Facultad de Teología; research interests: the Roman Missal; the Mozarabic rite of the Catholic Church) https://www.unav.edu/web/investigacion/nuestros-investigadores/detalle-investigadores-cv?investigadorId=78332&investigador=Arocena%20Solano,%20F%C3%A9lix%20Mar%C3%ADa