1-  ELSHEIKH A.H. A COMPARISON ANALYSIS OF THE SYSTEMS OF FASTENING DICK TOOLS AND THE FUTURE OF ITS APPLICATIONS. / ELSHEIKH A.H. // BULLETIN OF MOSCOW STATE AGRO-ENGINEERING UNIVERSITY NAMED AFTER V.P. GORYACHKIN – 2007. – № 3. – PAGE 118–120.

2-LOBACHEVSKY Y. P., ELSHEIKH A.H. TECHNOLOGICAL PRINCIPLES OF THE DESIGN OF COMBINED IMPLEMENTS FOR THE CONDITIONS OF SUDAN. / ELSHEIKH A.H. // BULLETIN OF MOSCOW STATE AGRO-ENGINEERING UNIVERSITY NAMED AFTER V.P. GORYACHKIN – 2008. – № 3. – PAGE 57–60.

3-LOBACHEVSKY Y. P., ELSHEIKH A.H. THEORETICAL METHOD OF DETERMINATION THE OPTIMUM DISTANCES BETWEEN TINES AND DISK TOOLS IN THE COMBINED IMPLEMENTS. /ELSHEIKH A.H. // BULLETIN OF MOSCOW STATE AGRO-ENGINEERING UNIVERSITY NAMED AFTER V.P. GORYACHKIN – 2008. – № 4. – PAGE 36–39.

4-LOBACHEVSKY Y. P., ELSHEIKH A.H. DESGIN OF GEOMETRICAL PARAMETERS OF SPHERICAL DISK TOOLS IN THE COMBINED IMPLEMENTS FOR THE CONDITIONS OF SUDAN (GAZIRA PROJECT). / LOBACHEVSKY Y. P., ELSHEIKH A.H. // AGRICULTURAL MACHINERY AND TECHNOLOGY. – 2009. – № 4 – PAGE 20-25.

5-LOBACHEVSKY Y. P., ELSHEIKH A.H. DESIGN AND CALCULATION SUITABLE ARRANGEMENTS (PLACING) OF DISK TOOLS IN THE COMBINED IMPLEMENTS./ LOBACHEVSKY Y. P., ELSHEIKH A.H.// AGRICULTURAL MACHINERY AND TECHNOLOGY. – 2009. – № 5 – PAGE 22-26.