diff --git a/src/plastic_disloUCLA.f90 b/src/plastic_disloUCLA.f90
index 9c0a6c494..8d44d28c8 100644
--- a/src/plastic_disloUCLA.f90
+++ b/src/plastic_disloUCLA.f90
@@ -176,6 +176,8 @@ subroutine plastic_disloUCLA_init(fileUnit)
  real(pReal), dimension(:), allocatable :: tempPerSlip
   
  write(6,'(/,a)')   ' <<<+-  constitutive_'//PLASTICITY_DISLOUCLA_label//' init  -+>>>'
+ write(6,'(/,a)')   ' Cereceda et. al, International Journal of Plasticity 78, 2016, 242-256'
+ write(6,'(/,a)')   ' http://dx.doi.org/10.1016/j.ijplas.2015.09.002'
  write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
 #include "compilation_info.f90"