Helgesson, Magnus; ( et al ) . (). Current... : Unemployment at a young age and future unemployment, sickness absence, disability pension, and death in Sweden, ( Ket. lihat bab. 10 ) ( halaman 114-127 ). : New York: Oxford university press, 2013

Helgesson, Magnus; ( et al ) . Current... : Unemployment at a young age and future unemployment, sickness absence, disability pension, and death in Sweden, ( Ket. lihat bab. 10 ) ( halaman 114-127 ). : New York: Oxford university press, 2013,

Helgesson, Magnus; ( et al ) . . Current... : Unemployment at a young age and future unemployment, sickness absence, disability pension, and death in Sweden, ( Ket. lihat bab. 10 ) ( halaman 114-127 ). New York: Oxford university press, 2013,