Dryer J, Errico T: Pedicle Screws. Current
                                                      Opinion in Orthopedics. April 1995.

                                                      Sherma J, Dryer J, Bouvard J: Determination
                                                      of phthalate esters in water using solid phase
                                                      extraction and quantitative HPTLC. American
                                                      Laboratory, Oct. 1986 pp. 28-32.

                                                      Haher T, Dryer J, Nucci R: 'Failed Back
                                                      Surgery Syndrome', Chapter 21 in The
                                                      Washington Manual of Chronic Pain
                                                      Management. Little, Brown & Co. 1994.

                                                      Haher T, O'Brien M, Dryer J, Nucci R,
                                                      Zipnick R, Leone DJ: The role of lumbar facet
                                                      joints in spinal stability: identification of
                                                      alternate paths of loading. Spine. 1994. Vol. 19,
                                                      No. 23, pp. 2667-2671.

                                                      Nucci R, Seigal S, Merola A, Gorup J, Mroczek
                                                      K, Dryer J, Zipnick R, Haher T: CT evaluation
                                                      of the normal adult odontoid: Implications for
                                                      internal fixation. Spine. Vol. 20, No. 3, p. 264.