- Lake PeipsiMiidel, Avo; Raukas, Anto; Haberman, Juta; Loigu, Enn1999 https://www.ester.ee/record=b1326195*est
- Lake PeipsiPihu, Ervin; Haberman, Juta; Loigu, Enn2001 https://www.ester.ee/record=b1400255*est
- Lake PeipsiNõges, Tiina; Leisk, Ülle; Loigu, Enn; Iital, Arvo; Hannus, Maila; Vassiljev, Anatoli; Blinova, Irina2001 https://www.ester.ee/record=b1487291*est