Abdel-Moein KA, Hamza DA (2017). The burden of Coxiella burnetii among aborted dairy animals in Egypt and its public health. acta tropica.166:92-95.

Agerholm JS (2013). Coxiella burnetii associated reproductive disorders in domestic animals- a critical review. Acta Vet. Scand. 55(1):13.
Crossref

Aitken ID, Longbottom D (2007). Chlamydial abortion. In: Aitken, I. (Ed.), Diseases of Sheep. Blackwell Publishing Ltd., Oxford. pp. 105-112.
Crossref

Al-Qudah KM, Sharif LA, Raouf RY, Hailat NQ, Al-Domy FM (2004). Seroprevalence of antibodies to Chlamydophila abortus shown in Awassi sheep and local goats in Jordan. Vet. Med.-Czech 12:460-466.

Angela H, Gernot S, Hannah L, Udo M, Roland D, Andreas F, Lothar H, Steffen H, Michael E, Herbert T, Klaus H, Heinrich N, Lisa DS (2012). Prevalence of Coxiella burnetii in clinically healthy German sheep flocks. BMC Research Notes. 5(1):152.
Crossref

Arricau-Bouvery N, Rodolakis A (2005). Is Q fever an emerging or reemerging zoonosis? Vet. Res. 36:327-349.
Crossref

Berri M, Crochet D, Santiago S, Rodolakis A (2005). Spread of Coxiella burnetii infection in a flock of sheep after an episode of Q fever. Vet. Rec. 157(23):737-740.
Crossref

Berri M, Souriau A, Crosby M, Crochet D, Lechopier P, Rodolakis A (2001). Relationships between the shedding of Coxiella burnetii, clinical signs and serological responses of 34 sheep. Vet. Rec. 148 :502-505.
Crossref

El Jai S, Bouslikhane M, El Idrissi AH (2003). Suivi épidémiologique des avortements de petits ruminants dans les zones pastorales du Maroc. Revue Marocaine des Sciences Agronomiques et Vétérinaires 23(2):95-100.

Francesca R, Nicoletta V, Marco B, Vitaliano B, Camilla L, Laura C, Maria LM (2016). Q fever seroprevalence and risk factors in sheep and goats in northwest Italy. Prev. Vet. Med. 130:10-17.
Crossref

Hireche S, Bouaziz O, Djennad D, Boussen S, Imgur R, Kabouia R, Bererhi E (2014). Seroprevalence and risk factors associated with Chlamydophila spp. infection in ewes in the northeast of Algeria. Trop. Anim. Health Prod. 46:476-473.
Crossref

Kennerman E, Rousset E, Gölcü E, Dufour P (2010). Seroprevalence of Q fever (coxiellosis) in sheep from the Southern Marmara Region, Turkey. Comp. Immunol. Microbiol. Infect. Dis. 33(1):37-45.
Crossref

Khaled K, Sidi-Boumedine H, Merdja S, Dufour P, Dahmani A, Thiéry R Rousset E, Bouyoucef A (2016). Serological and molecular evidence of Q fever among small ruminant flocks in Algeria. Comp. Immunol. Microbiol. Infect. Dis. 47:19-25.
Crossref

Mainar-Jaime RC, De La Cruz C, Vázquez-Boland JA (1998). Epidemiologic study of chlamydial infection in sheep farms in Madrid, Spain. Small Rumin. Res. 28:131-138.
Crossref

Masala G, Porcu R, Sanna G, Chessa G, Cillara G, Chisu V, Tola S (2004). Occurrence, distribution, and role in abortion of Coxiella burnetii in sheep and goats in Sardinia, Italy Vet. Microbiol. 99:301-305.
Crossref

Maurin M, Raoult D (1999). Q fever. Clin. Microbiol. Rev. 12:518-553.

Merdja S-E, Khalid H, Dahmani A, Bouyoucef A (2015). Chlamydial abortion in algerian small ruminants. Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Vet. Med. 72(1):23-26.

Rodolakis A (2006). Chlamydiosis and Q fever, similarity and difference between these two zoonoses. Renc. Rech. Ruminants, 13:365-401. Available at : 

View

Rodolakis A, Berri M, Rekiki A (2004). Le point sur le diagnostic et la prevention de la chlamydiose et la fièvre Q Journée nationales GTV, Tours, 751-754.

Russo PS, Pepin M, Rodolakis A, Hammami S (2005). Enquête sérologique sur les principales causes d'avortements infectieux chez les petits ruminants en Tunisie. Revue Méd. Vét. 156(7):395-401.

Trävnicek M, Kovacova D, Zlbricky P, Cislakova L (2001). Serosurvey of sheep and goats to Chlamydia psittaci in Slovakia during the years 1996-2000. Vet. Med. -Czech 46:281-285.

Wallenstein A, Moore P, Webster H, Johnson C, Van derburgt G, Pritchard G, Ellis J, Oliver I (2010). Q fever outbreak in Cheltenham, United Kingdom, in 2007 and the use of dispersion modelling to investigate the possibility of airborne spread. Euro. Surveill. 15(12):19521.