− | * Easter, S.S., Jr., Barald, K.F., & Carlson, B.M. (eds.), | + | * Easter, S.S., Jr., Barald, K.F., and Carlson, B.M. (eds.), ''From Message to Mind : Directions in Developmental Neurobiology'', Sinauer Associates, Sunderland, MA, 1988. |
− | * Ebbinghaus, H.-D., Flum, J., & Thomeas, W., | + | * Ebbinghaus, H.-D., Flum, J., and Thomeas, W., ''Mathematical Logic'', A.S. Ferebee (trans.), Springer-Verlag, New York, NY, 1984. |