| airspeak 1.1 | 34 | April 1, 2013 |
| aviation english | 119 | February 23, 2013 |
| survival of the fittest - ceneo B2/C1 text | 50 | December 16, 2012 |
| global internet market in 2012 | 47 | December 10, 2012 |
| Ceneo e-commerce B1 | 160 | December 9, 2012 |
| Ceneo E-Commerce | 116 | December 5, 2012 |
| Business Result B2 unit 3 On Schedule | 35 | December 2, 2012 |
| Business Result B2 unit 2 | 63 | November 25, 2012 |
| FCE Gold unit 2 | 54 | November 25, 2012 |
| credit suisse business | 56 | November 6, 2012 |
| justyna mariposa | 70 | October 23, 2012 |
| Straightforward UpperIntermediate unit 1 | 40 | October 20, 2012 |
| FCE GOLD unit 1 | 98 | October 19, 2012 |
| silesia | 30 | October 8, 2012 |
| aniceta | 115 | August 29, 2012 |
| STOKŁOSA | 37 | August 20, 2012 |
| premium C1 unit 9 | 63 | June 12, 2012 |
| in company B2 unit 10 making decisions | 121 | June 8, 2012 |
| espanol en marcha unidades 9-10 | 138 | May 30, 2012 |
| in company intermediate B1 unit 8 making decisions | 110 | May 24, 2012 |
| lifestyle elementary A1 unit 10 | 45 | May 22, 2012 |
| lifestyle A1 elementary unit 9 favourite places | 64 | May 22, 2012 |
| speak out intermediate B1 unit 9 | 101 | May 21, 2012 |
| in company B2 unit 8 promoting your ideas | 69 | May 7, 2012 |
| in company B1 unit 7 | 51 | April 27, 2012 |
| speak out A2 unit 4 | 70 | April 26, 2012 |
| speak out A1 unit 4 | 151 | April 16, 2012 |
| kwiecien | 69 | April 12, 2012 |
| espanol en marcha a1 unidad 7 | 125 | April 6, 2012 |
| speak out A1 unit. 4 | 80 | April 3, 2012 |
| warsztaty | 20 | April 2, 2012 |
| andrzej 2.04 | 25 | April 2, 2012 |
| robert 31.03 | 50 | March 31, 2012 |
| ala 30.03 | 58 | March 30, 2012 |
| market leader intermediate 11 | 73 | March 26, 2012 |
| lucyba 25.03 | 14 | March 25, 2012 |
| QAD 18 | 14 | March 21, 2012 |
| speak out A1 2.4 | 20 | March 20, 2012 |
| mazur | 104 | March 19, 2012 |
| in company B1 business travel | 42 | March 16, 2012 |
| speak out a1 unit 3 | 115 | March 12, 2012 |
| in company B1 what women want | 44 | March 9, 2012 |
| speak out upper intermediate 2.1 | 20 | March 8, 2012 |
| speak out intermediate unit 3 | 119 | March 2, 2012 |
| in company intermediate high flyer | 18 | March 2, 2012 |
| in company B2 unit 1 | 3 | February 29, 2012 |
| relationship-building in company 9 | 24 | February 29, 2012 |
| espanol marcha 8.1 | 93 | February 28, 2012 |
| speak out 2.2 i 2.3 | 71 | February 28, 2012 |
| szałas 1 | 168 | February 27, 2012 |
| algunas palabras | 22 | February 26, 2012 |
| lucyna 25.02 | 40 | February 25, 2012 |
| kwiecień | 45 | February 23, 2012 |
| espanol en marcha unidad 7 | 3 | February 20, 2012 |
| espanol en marcha 5-6 | 157 | February 19, 2012 |
| speak out elementary 2.2 | 127 | February 10, 2012 |
| speak out intermediate unit 2 | 87 | February 10, 2012 |
| speak out unit 6 | 3 | February 3, 2012 |
| look 1 | 47 | February 2, 2012 |
| to be | 28 | January 24, 2012 |
| pronouns | 7 | January 24, 2012 |
| speak out A2 7.1 | 12 | January 24, 2012 |
| speak out B1 unit 1 1.1-1.4 | 96 | January 11, 2012 |
| speak out elementary 2.1 join us | 64 | January 10, 2012 |
| speak out unit 1 | 41 | January 3, 2012 |
| speak out upper-intermediate unit 1 | 28 | January 2, 2012 |
| total english pre-intermediate unit 11 travel | 20 | January 2, 2012 |
| in company B2 unit 7 games without frontiers | 65 | January 2, 2012 |
| in company unit 6 | 56 | January 2, 2012 |
| szkolenie 6 maja | 5 | May 5, 2011 |