| title | ISBN-13 | year of publica- tion | other author(s) |
| Activity Pak 1 Lessons 1-75 | 978-0-538-64919-3 | 1997 |
| Activity Pak 2 Lessons 76-150 | 978-0-538-64920-9 | 1997 |
| ADOPT BOX, C21 KYBDING AND WRD | 978-0-538-43687-8 | 2003 |
| ADPT BOX DEMO CD C21 KEYBOARD | 978-0-538-43697-7 | 2003 |
| Aie, C21 Keybdng and Word Proc | 978-0-538-43652-6 | 2003 |
| BUNDLE COMP APPS AND KEYBDNG | 978-0-538-72699-3 | 2002 |
| C21 Computer Apps, Ga Edition | 978-0-538-44352-4 | 2005 | SHANK · ROBINSON |
| CENT 21 KEYBRD & INFO PROC E6 | 978-0-538-64941-4 | 1996 | ROBINSON · SHANK |
| CENT 21 KEYBRD & INFO PROCS E6 | 978-0-538-64943-8 | 1996 | ROBINSON · SHANK |
| Century 21 Transparencies, Volumes 1-3, 7th edition | 978-0-538-69922-8 | 2001 |
| Century Twenty-One Keyboarding Formatting, Book Tw0 | 978-0-538-60075-0 | 1991 | Greene · Robinson |
| Chrt 1,Lrn to Typ W/ Bernie | 978-0-538-97200-0 | 2004 |
| Chrt 2,Lrn to Typ W/ Bernie | 978-0-538-97201-7 | 2004 |
| Chrt 3,Lrn to Typ W/ Bernie | 978-0-538-97202-4 | 2004 |
| Chrt 4,Lrn to Typ W/ Bernie | 978-0-538-97203-1 | 2004 |
| Chrt 5,Lrn to Typ W/ Bernie | 978-0-538-97204-8 | 2004 |
| Chrt 6,Lrn to Typ W/ Bernie | 978-0-538-97205-5 | 2004 |
| Chrt 7, Lrn to Type W/ Bernie | 978-0-538-97206-2 | 2004 |
| Chrt 8, Lrn to Type W/ Bernie | 978-0-538-97207-9 | 2004 |
| Ckpro Site Lic, C21 Comp Apps | 978-0-538-44373-9 | 2006 | SHANK · BARKSDALE |
| CKPRO WIN GDE-C21 APP/KYB7 | 978-0-538-69937-2 | 2001 |
| Cllbrtv Sim C21 Cmp Apps/Kb 8e | 978-0-538-43961-9 | 2006 | SHANK |
| Demo CD, C21 Jr Input Tech/Com | 978-0-538-44256-5 | 2005 | SHANK · BARKSDALE |
| *Demo CD Ckpro C21 Cmp Apps 8e | 978-0-538-44041-7 | 2005 | SHANK |
| Demo,Comp Apps/Keybd Sftwre SM | 978-0-538-44292-3 | 2005 | " |
| Examview, C21 Computer Apps | 978-0-538-44245-9 | 2006 | " |
| Exmvw,C21 Comp App/Keyboarding | 978-0-538-44244-2 | 2005 | " |
| Exmvw,C21 Jr Input Tech&Comp A | 978-0-538-44261-9 | 2005 | SHANK · BARKSDALE |
| Exmvw,Century 21 Keyboarding | 978-0-538-43835-3 | 2003 | SHANK |
| IE-C21 COMPUTER APPLI/KYBRD 7 | 978-0-538-69944-0 | 2001 |
| Ie C21 Computer Keyboarding 7 | 978-0-538-69941-9 | 2001 |
| IE C21 Integrated Cmp Apps 8e | 978-0-538-44031-8 | 2006 | SHANK |
| *Im/Key C21 Cmp Apps/Kbdg 8e | 978-0-538-44032-5 | 2005 | " |
| INSTRUC CD-C21 CM APP/KYBRD 7 | 978-0-538-96917-8 | 2001 |
| INSTRUCTOR S WEB SITE, C21 KEY | 978-0-538-43695-3 | 2003 |
| Ircd, App Comp Keybding | 978-0-538-43661-8 | 2003 |
| IRCD, C21 KEYBDNG AND WD PRC | 978-0-538-43654-0 | 2003 |
| IRCD,Lrng W/ Comp Level 1 | 978-0-538-43784-4 | 2003 |
| IRK-C21 CMPTR APPLI/KYBRD 7 | 978-0-538-69942-6 | 2001 |
| Lesson Plans Semester 3 Lessons 151-225 | 978-0-538-64946-9 | 1997 | Robinson |
| MAC DEMO, APP COMP KEY | 978-0-538-43666-3 | 2003 |
| MAC OS-X Indiv Lic, Typng Time | 978-0-538-97197-3 | 2003 | SHANK |
| MAC OS-X Site Lic, Typng Time | 978-0-538-97198-0 | 2003 | " |
| MAC / SITE LIC , APPLIED COMPU | 978-0-538-43663-2 | 2003 |
| MAC Site Lic CD, Applied Compu | 978-0-538-97140-9 | 2003 | SHANK |
| NEW MEX LA PKG-C21 KYB CMP | 978-0-538-43429-4 | 2001 |
| PKG INSTRC CD-C21 CM APP/KYB 7 | 978-0-538-69932-7 | 2001 |
| PKL COMP KEYBDNG SITE LIC | 978-0-538-43570-3 | 2002 |
| PLC/Prf Tsts C21 Cmp App/Kb 8e | 978-0-538-44028-8 | 2005 | SHANK |
| P/P TSTS-C21 CMPTR APP/KYBD 7 | 978-0-538-69943-3 | 2001 |
| Promo Smpl,Learn W/Comp L6-8 | 978-0-538-44252-7 | 2005 | JUDD · NAPIER |
| QC DEMO CD-C21 CM APP/KYBRD 7 | 978-0-538-69935-8 | 2002 |
| * Quick Check User's Gde-Centu | 978-0-538-69934-1 | 2002 | Shank · Robinson |
| RCRTMNT PSTR-C21 CMPTR KYBD 7 | 978-0-538-43432-4 | 2001 |
| Sampler C21 Cmp Apps/Kbdg,Demo | 978-0-538-44044-8 | 2005 | SHANK |
| Site Lic, Checkpro License | 978-0-538-43655-7 | 2003 |
| SM, APPL COMPT KEYBRDING 5E | 978-0-538-43760-8 | 2003 |
| SMPL BX C21 KYBD & WRD PROCESS | 978-0-538-43772-1 | 2003 |
| SMPL BX, INTRO TO KEYBOARDING | 978-0-538-43765-3 | 2003 |
| SMPLR-C21 CMPTR APPLI/KYBRD 7 | 978-0-538-69950-1 | 2001 |
| Sol Key, C21 Computer Apps | 978-0-538-44377-7 | 2006 | SHANK · BARKSDALE |
| Solu Key-C21 Cmptr App/kyb 7 | 978-0-538-69946-4 | 2001 |
| Solutions Key, C21 Keybdng and | 978-0-538-43653-3 | 2003 |
| Spnsh Lang Supp C21 Cmp App/Kb | 978-0-538-44024-0 | 2005 | SHANK |
| STUDENT WEB SITE, C21 KEYBOARD | 978-0-538-43710-3 | 2003 |
| Teach Man, C21 Jr Input Tech | 978-0-538-44262-6 | 2005 | SHANK · BARKSDALE |
| Twe, Lrng W/Comp Lvl 1 | 978-0-538-43783-7 | 2003 | TRABEL |
| Twe,Lrng W/Computers Level K | 978-0-538-43778-3 | 2003 | " |
| Twe,Lrng W/Computers Lvl 2 | 978-0-538-43787-5 | 2003 | " |
| TX Irk, C21 Keybdng and Wrd Proc | 978-0-538-43911-4 | 2003 | SHANK · ROBINSON |
| TX Win / Site Lic, Checkpro | 978-0-538-97138-6 | 2003 | SHANK · ROBINSON |
| Ug Checkpro C21 Cmp Apps/Kb 8e | 978-0-538-44040-0 | 2005 | SHANK |
| USER S GUIDE, APP COMP KEY | 978-0-538-43664-9 | 2003 |
| USER S GUIDE, CHECKPRO | 978-0-538-43656-4 | 2003 |
| Website C21 Cmp Apps/Kbdg 8e | 978-0-538-44043-1 | 2005 | SHANK |
| Webste Applied Computer Kybd | 978-0-538-43913-8 | 2003 | " |
| Webste-C21 Computer Applicatns | 978-0-538-44376-0 | 2006 | SHANK · BARKSDALE |
| Webste, C21 Input Tech/Comp AP | 978-0-538-44258-9 | 2005 | SHANK · BARKSDALE |
| WEB STU SITE-C21 CMPTR APP/KYB | 978-0-538-69931-0 | 2001 |
| WIN DEMO, APPLIED COMPUTER KE | 978-0-538-43665-6 | 2003 |
| Win Site Lic CD, Applied Compu | 978-0-538-97139-3 | 2003 | SHANK |
| Wte,C21 Cmp Apps/Kbg L1-150 8e | 978-0-538-44029-5 | 2005 | " |
| Wte, C21 Jr Input Tech& Comp AP | 978-0-538-44264-0 | 2005 | SHANK · BARKSDALE |
| Wte Ga Manual Pkg-C21 Comp App | 978-0-538-44350-0 | 2005 | SHANK |