*''[[Ixodes scapularis]]''.<ref>[[Lippincott, Williams & Wilkins]],''[http://books.google.ee/books?id=1h6vu60L6FcC&pg=PR13&lpg=PR13&dq=Professional+Guide+to+Diseases&source=bl&ots=jBBa1iLomx&sig=VoIRltt2O2p-aNLhkKdU4LA0S_8&hl=et&sa=X&ei=1SRZUZHzAsXL0AWS9ICADQ&ved=0CDsQ6AEwAg Professional Guide to Diseases]'', 9 th Edition, lk 956 – 957, 2008, ISBN 0 7817-7899-9</ref>