- López Guzmán J. Transsexualism and integral health of the person. Valencia: Tirant lo Blanch, 2016.

- López Guzmán J. The community pharmacist and the attention to the LGTB population. Granada: Comares, 2020.

- 23 Keys to Success in the University (staff and Academic). Pamplona: EUNSA, 2021.

- López Guzmán J. Transsexualism, sex reassignment and health. In: Amato A. Diritti umani e genere. Torino: G. Giappicheli Editore, 2017; 120-55.

- López Guzmán J. Reflections on the "rehumanization" of healthcare. In: De Lucas J, Vidal E, Fernández E, Bellver V. Thinking the present time. Valencia: Tirant lo blanch, 2018; 1575-1599.

- López Guzmán J. Sexual dimorphism and research. In: Lacalle M (Director). May '68. Una época de cambios, un cambio de época. Madrid: publishing house UFV, 2019; 151-160.

- López Guzmán J. Equality and gender difference in the field of the human right to health. In: Aparisi A, Fernández. Towards a sex-gender model of equality in difference. Valencia: Tirant lo Blanch, 2020; 203-223.

- López Guzmán J. Economic dimension of surrogacy. Cuadernos de Bioética, 2017; XXVIII (93): 199-218.

- López Guzmán J. Therapeutic empathy in the field of pharmacy. Auladela Farmacia, 2017; 13 (120): 36-46.

- González Vázquez C, López Guzmán J. Off-label medications: terminological and conceptual issues. Index de Enfermeria, 2017; 26 (4): 292-294.

- Francés MC, López Guzmán J, López González M. Spa of San Nicolás de Alhama (Almería). History and generalities. Annals of the Royal Academy of Pharmacy, 2017; 83: 14-37.

- Rodríguez Ganuza E, López Guzmán J. Ethical-legal reflection of the conspiracy of silence in oncology patients with advanced disease. Pulse, 2018; 94: 30-33.

- López Guzmán J. The "best interest" of the transgender minor. Biethics Update, 2018; 4 (2): 103-118.

- López Guzmán, González Vázquez C. evaluation of pubertal suppression in minors with gender identity problems. Cuadernos de Bioética, 2018; 29 (97): 247-256.

- Francés MC, López Guzmán J, López González M. Paracuellos de Jiloca Thermal Center (Zaragoza): history and generalities. Annals of the Royal Academy of Pharmacy, 2018; 84: 16-42.

- Centenera Jaraba JI, López Guzmán J. Reflection on the development of Bioethics in professional pharmaceutical organizations. Professional excellence. Persona y Bioética, 2019; 23 (1): 49-63.

- Frauca P, López Guzmán J. Preventing the medicalization of depression: the psychologist's intervention. Apuntes de Bioética, 2019; 2 (1): 19-29.

- González Vázquez C, López Guzmán J. The knowledge of off-label use in the pharmacy office. Pilot study in Navarra, Spain. Rev OFIL-ILAPHAR, 2019; 29 (4): 289-293.

- López Guzmán J. Integrity and training ethics of researcher. Analysis, 2019; 24: 77-84.

- Regueras E, López Guzman J, Torres LM. For a world without pain. PMFarma, 2021; 169: 70-72.

- López Guzmán J. The pharmaceutical profession should not feel alien to discussion on euthanasia. Rev OFIL-ILAPHAR, 2021; 31 (1): 7-8.

- López Guzmán J. On whether the consent of a minor is valid for sex reassignment. Actualidad del Derecho Sanitario, 2021; 289: 117-121.

- Regueras E, López Guzmán J. Prescriptions of opioid medicines in Spain betwe on 2019 and 2020: what medical specialties are prescribing them and in what indications. Multidisciplinary Pain Journal, 2021; 1: 5-12.

- Regueras E, López Guzman J. Historical analysis of opiods epidemic in United States of America (Part I). Multidisciplinary Pain Journal, 2021; 1: 51-60.

- Ibáñez R, Saiz C, Rivas S, López Guzmán J. The necessary incorporation of the community pharmacist into the team multidisciplinary that assists the terminally ill patient. Apuntes de Bioética, 2021; 4 (1): 88-101.