Gurney, ME; Pu, H; Chiu, AY; Dal Canto, MC; Polchow, CY; Alexander, DD; Caliendo, J; Hentati, A; Kwon, YW (1994). "Motor neuron degeneration in mice that express a human Cu,Zn superoxide dismutase mutation". Science. 264 (5166): 1772–5. doi:10.1126/science.8209258. PMID8209258.
Belsh JM (2000). "ALS diagnostic criteria of El Escorial Revisited: do they meet the needs of clinicians as well as researchers?". Amyotroph. Lateral Scler. Other Motor Neuron Disord. 1 Suppl 1: S57–60. doi:10.1080/14660820052415925. PMID11464928.
Waring, S.C; dll. (2004). "Incidence of Amyotrophic Lateral Sclerosis and of the Parkinsonism-Dementia Complex of Guam, 1950-1989". Neuroepidemiology. 23 (4): 192–199. doi:10.1159/000078505. PMID15272222. Explicit use of et al. in: |author= (bantuan)
Gurney, ME; Pu, H; Chiu, AY; Dal Canto, MC; Polchow, CY; Alexander, DD; Caliendo, J; Hentati, A; Kwon, YW (1994). "Motor neuron degeneration in mice that express a human Cu,Zn superoxide dismutase mutation". Science. 264 (5166): 1772–5. doi:10.1126/science.8209258. PMID8209258.
Brooks BR (1994). "El Escorial World Federation of Neurology criteria for the diagnosis of amyotrophic lateral sclerosis. Subcommittee on Motor Neuron Diseases/Amyotrophic Lateral Sclerosis of the World Federation of Neurology Research Group on Neuromuscular Diseases and the El Escorial "Clinical limits of amyotrophic lateral sclerosis" workshop contributors". J. Neurol. Sci. 124 Suppl: 96–107. PMID7807156.
Belsh JM (2000). "ALS diagnostic criteria of El Escorial Revisited: do they meet the needs of clinicians as well as researchers?". Amyotroph. Lateral Scler. Other Motor Neuron Disord. 1 Suppl 1: S57–60. doi:10.1080/14660820052415925. PMID11464928.
Waring, S.C; dll. (2004). "Incidence of Amyotrophic Lateral Sclerosis and of the Parkinsonism-Dementia Complex of Guam, 1950-1989". Neuroepidemiology. 23 (4): 192–199. doi:10.1159/000078505. PMID15272222. Explicit use of et al. in: |author= (bantuan)
Waring, S.C; dll. (2004). "Incidence of Amyotrophic Lateral Sclerosis and of the Parkinsonism-Dementia Complex of Guam, 1950-1989". Neuroepidemiology. 23 (4): 192–199. doi:10.1159/000078505. PMID15272222. Explicit use of et al. in: |author= (bantuan)