Professor Szabo has undertaken research and has produced a number of publications. Among recent publications are:

Bernath M, Szabo J.
Tissue reaction initiated by different sealers.
Int Endod J. 2003 Apr;36(4):256-61

Dobo-Nagy C, Serban T, Szabo J, Nagy G, Madlena M.
A comparison of the shaping characteristics of two nickel-titanium endodontic hand instruments.
Int Endod J. 2002 Mar;35(3):283-8

Dobo-Nagy C, Keszthelyi G, Szabo J, Sulyok P, Ledeczky G, Szabo J.
A computerized method for mathematical description of three-dimensional root canal axis.
J Endod. 2000 Nov;26(11):639-43

Nagy CD, Bartha K, Bernath M, Verdes E, Szabo J.
The effect of root canal morphology on canal shape following instrumentation using different techniques.
Int Endod J. 1997 Mar;30(2):133-40

Nagy CD, Bartha K, Bernath M, Verdes E, Szabo J.
A comparative study of seven instruments in shaping the root canal in vitro.
Int Endod J. 1997 Mar;30(2):124-32

Nagy CD, Szabo J, Szabo J.
A mathematically based classification of root canal curvatures on natural human teeth.
J Endod. 1995 Nov;21(11):557-60.

Szabo J, Trombitas K, Szabo I.
Scanning electron microscopy of the walls of tubules in human coronal dentine.
Arch Oral Biol. 1985;30(10):705-10.

Szabo J, Szabo I, Trombitas K.
Inter-odontoblastic fibres in human dentine observed by scanning electron microscopy.
Arch Oral Biol. 1985;30(2):161-5

Szabo J, Trombitas K, Szabo I.
The odontoblast process and its branches in human teeth observed by scanning electron microscopy.
Arch Oral Biol. 1984;29(4):331-3

Szabo J, Trombitas K, Szabo I.
Scanning electron microscopic study of the in vivo solubility of the smear layer]
Zahn Mund Kieferheilkd Zentralbl. 1984;72(8):790-4.