Daniela-Alina IONIȚĂ, Andra-Maria SÎRMON, Maria-Elena ZARIF - ISBN: 978-620-2-51800-0
Наталья Юдина, Евгений Чернышев - ISBN: 978-620-2-51715-7
Milena Sazdovska-Pigulovska, Katarina Gjurchevska-Atanasovska - ISBN: 978-620-2-51774-4
Annie Göransson - ISBN: 978-620-2-51835-2
Manar Alaa Soliman Mohammed, Dr. Tarek Mohammed Galal, Dr. Ahmed Ahmed Khalafallah - ISBN: 978-620-0-47817-7