Armbruster, K. and Kutzbach, H. D. 1989. Development of a single wheel tester for measurement on driven angled wheel. Proceeding of the 5th European Conference of the ISTVS. Wageningen. The Netherlands.
Billington, W. P. 1970. The N.I.A.E. MK ІІ single wheel tester. Trans. ASAE. 18(1): 67-70.
Burt, E. C., Reaves, C. A. Bailey A. C. and Pickering, W. D. 1980. A machine for testing tractor tires in soil bins. Trans. ASAE. 23(3): 546-547, 552.
Iagnemma, K. 2005. A laboratory single wheel test bed for studying planetary rover wheel-terrain interaction. Technical Report. Massachusetts Institute of Technology.
Kawase, Y., Nakashima, H. and Oida, A. 2006. An indoor traction measurement system for agricultural tires. J. Terramechanics. 43, 317-327.
Krick, G. 1973. Behavior of tires driven in soft ground with side slip. J. Terramechanics. 9(4): 9-30.
Nagaoka, A. K., Lancas, K. P., Neto, P. C. and Benez, S. H. 2001. Evaluationof a single wheel testing device with mechanical transmission.Paper No. 01-1166. ASAE. St. Joseph. MI 49085-9659. USA.
Okello, J. A., Dwyer, M. J. and Cottrell, F. B. 1994. The tractive performance of rubber tracks and a tractor driving wheel tire as influenced by design parameters. J. Agric. Eng. Res. 59, 33-43.
Sheikhdavoodi, M. J., Minaei, S., Almasi, M. and Ghobadian, B. 2005. Development and evaluation of an apparatus for measurement and study of traction phenomenon under controlled conditions. Scientific J. Agric. 28(1): 13-27. (in Farsi)
Shmulevich, I., Ronai, D. and Wolf, D. 1996. A new field single wheel tester. J. Terramechanics. 33, 133-141.
Soekarno, S. and Salokhe, V. M. 2003. Soil reactions on the cage wheels with staggered echelons of half-width lugs and perfect chevron lugs in wet clay soil. CIGR J. Sci. Res. Develop. Manuscript PM 03002.
Srivastava, A. K., Goering, C. E. and Rohrbach, R. P. 1993. Engineering Principles of Agricultural Machines. ASAE Textbook No. 6. St. Joseph. MI 49085-9659. USA.
Upadhyaya, S. K., Wulfsohn, D.and Glaney, J. L. 1986. Development of a uniquemobilesingle wheel traction testing machine. Trans. ASAE. 29,1243-1346.
Walczykova, M., Walczyk, J. and. Kormanek, M. 2002. Determination of forest soil traction parameters. Electronic J. Polish Agric. Uni. 5(2): 100-111.
Watyotha, C. and Salokhe, V. M. 2001. Tractive performance of cage wheels with opposing circumferential lugs.J. Agric. Eng. Res. 79(4): 389 – 398.
Way, T. R. 2007. Three single wheel machines for traction research. Paper No. 071109. ASABE. St. Joseph. MI 49085-9659. USA.
Werkhoven, C. 1975.The development of a single wheel tester to test tire. Instituut voor Mechanisatie, Arbeid en Gebouwen. Publikatie No. 17. Wageningen. The Netherlands.
Zoz, F. M. and. Grisso R. D. 2003. Traction and Tractor Performance. ASAE Lecture Series No. 27. St. Joseph. MI 49085-9659. USA.