Christiani & Nielsen — butun dunyoda yirik loyihalarni amalga oshirgan qurilish pudratchisi.

Manbalar

Qoʻshimcha adabiyotlar

  • Nilsen, Leif Ott. Christiani & Nielsen: 75 Years of Civil Engineering, 1904–1979. Christiani & Nielsen, 1979. 
  • Nilsen, Leif Ott. Christiani & Nielsen: Activities 1979–1984. Christiani & Nielsen, 1979.