Elkins-Tanton, L. T.; Asphaug, E.; Bell, J.; Bercovici, D.; Bills, B. G.; Binzel, Richard P.; Bottke, William F.; Jun, I.; Marchi, S.; Oh, D.; Polanskey, C. A.; Weiss, B. P.; Wenkert, D.; Zuber, M. T. (2014). Journey to a Metal World: Concept for a Discovery Mission to Psyche(PDF). 45th Lunar and Planetary Science Conference March 17–24, 2014 The Woodlands, Texas. 1253. Bibcode:2014LPI....45.1253E. LPI Contribution No. 1777. 27 Şubat 2014 tarihinde kaynağından arşivlendi(PDF). Erişim tarihi: 17 Ağustos 2023.
Elkins-Tanton, L. T.; Asphaug, E.; Bell, J.; Bercovici, D.; Bills, B. G.; Binzel, Richard P.; Bottke, William F.; Jun, I.; Marchi, S.; Oh, D.; Polanskey, C. A.; Weiss, B. P.; Wenkert, D.; Zuber, M. T. (2014). Journey to a Metal World: Concept for a Discovery Mission to Psyche(PDF). 45th Lunar and Planetary Science Conference March 17–24, 2014 The Woodlands, Texas. 1253. Bibcode:2014LPI....45.1253E. LPI Contribution No. 1777. 27 Şubat 2014 tarihinde kaynağından arşivlendi(PDF). Erişim tarihi: 17 Ağustos 2023.
Elkins-Tanton, L. T.; Asphaug, E.; Bell, J.; Bercovici, D.; Bills, B. G.; Binzel, Richard P.; Bottke, William F.; Jun, I.; Marchi, S.; Oh, D.; Polanskey, C. A.; Weiss, B. P.; Wenkert, D.; Zuber, M. T. (2014). Journey to a Metal World: Concept for a Discovery Mission to Psyche(PDF). 45th Lunar and Planetary Science Conference March 17–24, 2014 The Woodlands, Texas. 1253. Bibcode:2014LPI....45.1253E. LPI Contribution No. 1777. 27 Şubat 2014 tarihinde kaynağından arşivlendi(PDF). Erişim tarihi: 17 Ağustos 2023.