1 EXHIBIT 4.1 INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE NUMBER SHARES C [LOGO] COMMON STOCK SOURCE SERVICE CORPORATION(R) PAR VALUE $.02 THIS CERTIFICATE IS TRANSFERABLE CUSIP 836162 10 7 IN NEW YORK, NEW YORK AND DALLAS, TEXAS SEE REVERSE FOR CERTAIN DEFINITIONS This Certifies that is the owner of FULLY PAID AND NONASSESSABLE SHARES OF THE COMMON STOCK, PAR VALUE $.02 PER SHARE, OF SOURCE SERVICES CORPORATION transferable on the books of the Corporation by the holder hereof in person or by attorney upon surrender of this Certificate properly endorsed. This Certificate is not valid until countersigned and registered by the Transfer Agent and Registrar. WITNESS the facsimile seal of the Corporation and the facsimile signatures of its duly authorized officers. Dated: CONTERSIGNED AND REGISTERED: CHASEMELLON SHAREHOLDER SERVICES, L.L.C. TRANSFER AGENT [SEAL] /s/ ILLEGIBLE /s/ ILLEGIBLE BY PRESIDENT SECRETARY AUTHORIZED SIGNATURE