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Таксономично проучване на избрани видове от род Hieracium s.str. (Asteraceae) и разпространението им в България. Автореферат на дисертация за придобиване на образователна и научна степен „Доктор“. БАН, София. Вутов В. & Димитров Д. 2000. Нови хорологични данни за разпространенивто на висши растения с природозащитен статус в България. Historia naturalis bulgarica, 12: 151-156. Г Генова Е. 2011. Betonica bulgarica, Betonica haussknechtii, Cynoglossum germanicum, Digitalis laevigata, Dracocephalum thymiflorum, Linaria brachyphylla, Salvia pinnata, Salvia scabiosifolia, Stachys leucoglossa, Stachys milanii, Symphytum tauricum, Thymus perinicus, Thymus stojanovii. В: Пеев Д. (ред.) Червена книга на Република България. Том 1. Растения и гъби. Електронно издание. БАН & МОСВ. София. 🔗 Георгиев В. 2011. Hypericum androsaemum, Hypericum boissieri, Hypericum calycinum, Hypericum thasium. В: Пеев Д. (ред.) Червена книга на Република България. Том 1. Растения и гъби. Електронно издание. БАН & МОСВ. София. 🔗 Горанова В. & Анчев М. 2011. Asperula suberosa, Aubrieta gracilis, Campanula cochlearifolia, Campanula latifolia, Campanula thyrsoides, Campanula versicolor, Cardamine parviflora, Celtis glabrata, Crambe tataria, Draba korabensis, Erysimum cheiranthoides, Galium aegeum, Galium velenovskyi, Goniolimon besseranum, Goniolimon dalmaticum, Limonium asterotrichum, Limonium gmelini, Limonium meyeri, Schivereckia doerfleri, Sisymbrium polymorphum, Trachelium rumelianum. В: Пеев Д. (ред.) Червена книга на Република България. Том 1. Растения и гъби. Електронно издание. БАН & МОСВ. София. 🔗 Горанова В., Игнатова П. & Анчев М. 2011. Thlaspi bellidifolium. В: Пеев Д. (ред.) Червена книга на Република България. Том 1. Растения и гъби. Електронно издание. БАН & МОСВ. София. 🔗 Граматиков Д. 1992. Определител на дървета и храсти в България. ИнтелСис, Пловдив. Гусев Ч. 2011. Anetum graveolens, Anthemis jordanovii, Artemisia chamaemelifolia, Artemisia eriantha, Artemisia involucrata, Artemisia pedemontana, Betonica scardica, Cicer montbretii, Convolvulus boissieri, Eryngium creticum, Helichrysum plicatum, Lens ervoides, Myricaria germanica, Nonea obtusifolia, Oenanthe tenuifolia, Prangos ferulacea, Quercus mestensis, Saxifraga mollis, Scorpiurus subvillosus, Spiraea crenata, Stachys serbica, Verbascum adrianopolitanum, Verbascum anisophyllum, Verbascum bugulifolium, Verbascum juruk, Verbascum lagurus, Verbascum spathulisepalum. В: Пеев Д. (ред.) Червена книга на Република България. Том 1. Растения и гъби. Електронно издание. БАН & МОСВ. София. 🔗 Д Делипавлов Д. & Чешмеджиев И. (ред.) 2003 (2011). Определител на растенията в България. Акад. изд. АУ-Пловдив. Денчев Ц. & Асьов Б. 2011. Cytinus clusii, Dianthus drenowskyanus, Dianthus pallidiflorus, Dianthus simulans, Dianthus stribrnyi, Elymus pycnanthus, Elymus varnensis. В: Пеев Д. (ред.) 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Acanthus spinosus, Acer heldreichii, Aristolochia rotunda, Castanea sativa, Chondrilla urumoffii, Crepis bithynica, Crepis schachtii, Crepis stojanovii, Daphne blagayana, Daphne cneorum, Daphne laureola, Daphne pontica, Elatine alsinastrum, Elatine triandra, Empetrum nigrum, Frankenia pulverulenta, Groenlandia densa, Hippuris vulgaris, Pallenis spinosa, Reichardia picroides, Rhamnus alpinus, Sambucus deborensis, Scorzonera parviflora, Sonchus palustris, Sparganium minimum, Stratiotes aloides, Taraxacum bithynicum, Urospermum picroides. В: Пеев Д. (ред.) Червена книга на Република България. Том 1. Растения и гъби. Електронно издание. БАН & МОСВ. София. 🔗 Димитров М. & Димова Д. 2014. Фотоопределител на растения в Природен парк "Врачански Балкан". Уникарт ЕООД. ISBN: 978-954-2953-34-0 Е Евстатиева Л. 2011. 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