Birkeland, M. S., Nielsen, M. B., Hansen, M. B., Knardahl, S., & Heir, T. (2017). Like a bridge over troubled water? A longitudinal study of general social support, colleague support, and leader support as recovery factors after a traumatic event. Eur J Psychotraumatol.

Birkeland, Marianne Skogbrott, Morten Birkeland Nielsen, Marianne Bang Hansen, Stein Knardahl, and Trond Heir. "Like a Bridge Over Troubled Water? A Longitudinal Study of General Social Support, Colleague Support, and Leader Support As Recovery Factors After a Traumatic Event." Eur J Psychotraumatol 2017.

Birkeland, Marianne Skogbrott, et al. "Like a Bridge Over Troubled Water? A Longitudinal Study of General Social Support, Colleague Support, and Leader Support As Recovery Factors After a Traumatic Event." Eur J Psychotraumatol 2017.