Kelly, Jack; Walworth, Jim (March 2002). "Managing caliche in the home yard"(PDF). Cooperative Extension, The University of Arizona. College of Agriculture and Life Sciences, University of Arizona. Retrieved 26 March 2022.
Valera Fernández, Daisy; Solleiro Rebolledo, Elizabeth; Sedov, Sergey; Pustovoitov, Konstantin (April 2022). "Provenance, and environment context of pedogenic carbonates formation from MIS 3 to MIS 1 in the Teotihuacan Valley, Mexico". Quaternary International. 618: 52–69. Bibcode:2022QuInt.618...52V. doi:10.1016/j.quaint.2021.03.019. S2CID233857091.
Velmayil, Perumal; Venu, Udayanapillai Alagaiah (June 2019). "Micromorphology and major element geochemistry of calcretes in the Thoppukulam mine section, Sathankulam region, Southern Tamil Nadu, India: implications on depositional environment". Arabian Journal of Geosciences. 12 (12): 385. doi:10.1007/s12517-019-4544-4. S2CID195225634.
Valera Fernández, Daisy; Solleiro Rebolledo, Elizabeth; Sedov, Sergey; Pustovoitov, Konstantin (April 2022). "Provenance, and environment context of pedogenic carbonates formation from MIS 3 to MIS 1 in the Teotihuacan Valley, Mexico". Quaternary International. 618: 52–69. Bibcode:2022QuInt.618...52V. doi:10.1016/j.quaint.2021.03.019. S2CID233857091.
Valera Fernández, Daisy; Solleiro Rebolledo, Elizabeth; Sedov, Sergey; Pustovoitov, Konstantin (April 2022). "Provenance, and environment context of pedogenic carbonates formation from MIS 3 to MIS 1 in the Teotihuacan Valley, Mexico". Quaternary International. 618: 52–69. Bibcode:2022QuInt.618...52V. doi:10.1016/j.quaint.2021.03.019. S2CID233857091.
Velmayil, Perumal; Venu, Udayanapillai Alagaiah (June 2019). "Micromorphology and major element geochemistry of calcretes in the Thoppukulam mine section, Sathankulam region, Southern Tamil Nadu, India: implications on depositional environment". Arabian Journal of Geosciences. 12 (12): 385. doi:10.1007/s12517-019-4544-4. S2CID195225634.